SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Falconstor Software Inc. – ‘10-Q’ for 6/30/20 – ‘EX-101.PRE’

On:  Wednesday, 8/5/20, at 4:25pm ET   ·   For:  6/30/20   ·   Accession #:  1628280-20-11803   ·   File #:  0-23970

Previous ‘10-Q’:  ‘10-Q’ on 5/7/20 for 3/31/20   ·   Next:  ‘10-Q’ on 11/9/20 for 9/30/20   ·   Latest:  ‘10-Q’ on 5/10/23 for 3/31/23   ·   1 Reference:  To:  Falconstor Software Inc. – Previous ‘10-Q’ on 5/7/20 for 3/31/20

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/05/20  Falconstor Software Inc.          10-Q        6/30/20   83:6.6M                                   Workiva Inc Wde… FA01/FA

Quarterly Report   —   Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    549K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     27K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     28K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     24K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     24K 
12: R1          Document and Entity Information                     HTML     50K 
13: R2          Condensed Consolidated Balance Sheets               HTML    126K 
14: R3          Condensed Consolidated Balance Sheets               HTML     46K 
                (Parenthetical)                                                  
15: R4          Condensed Consolidated Statements of Operations     HTML    106K 
                (Unaudited)                                                      
16: R5          Condensed Consolidated Statements of Comprehensive  HTML     49K 
                Loss (Unaudited)                                                 
17: R6          CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS'   HTML     89K 
                DEFICIT (Unaudited) Statement                                    
18: R7          Condensed Consolidated Statements of Cash Flows     HTML    117K 
                (Unaudited)                                                      
19: R8          Basis of Presentation                               HTML     46K 
20: R9          Summary of Significant Accounting Policies          HTML     74K 
21: R10         Earnings Per Share                                  HTML     39K 
22: R11         Property and Equipment                              HTML     34K 
23: R12         Software Development Costs                          HTML     33K 
24: R13         Goodwill and Other Intangible Assets                HTML     37K 
25: R14         Share-Based Payment Arrangements                    HTML     56K 
26: R15         Income Taxes                                        HTML     31K 
27: R16         Notes Payable and Stock Warrants                    HTML     41K 
28: R17         Fair Value Measurements                             HTML     86K 
29: R18         Commitments and Contingencies                       HTML     41K 
30: R19         Series A Redeemable Convertible Preferred Stock     HTML     88K 
31: R20         Accumulated Other Comprehensive Loss                HTML     91K 
32: R21         Stockholders' Equity                                HTML     26K 
33: R22         Litigation                                          HTML     26K 
34: R23         Segment Reporting and Concentrations                HTML     61K 
35: R24         Restructuring Costs                                 HTML     82K 
36: R25         Basis of Presentation (Policies)                    HTML     65K 
37: R26         Summary of Significant Accounting Policies          HTML     68K 
                (Tables)                                                         
38: R27         Earnings Per Share (Tables)                         HTML     38K 
39: R28         Property and Equipment (Tables)                     HTML     32K 
40: R29         Software Development Costs (Tables)                 HTML     31K 
41: R30         Goodwill and Other Intangible Assets (Tables)       HTML     35K 
42: R31         Share-Based Payment Arrangements (Tables)           HTML     59K 
43: R32         Notes Payable and Stock Warrants (Tables)           HTML     36K 
44: R33         Fair Value Measurements (Tables)                    HTML     81K 
45: R34         Commitments and Contingencies (Tables)              HTML     36K 
46: R35         Series A Redeemable Convertible Preferred Stock     HTML     81K 
                (Tables)                                                         
47: R36         Accumulated Other Comprehensive Loss (Tables)       HTML     90K 
48: R37         Segment Reporting and Concentrations (Tables)       HTML     55K 
49: R38         Restructuring Costs (Tables)                        HTML     77K 
50: R39         Basis of Presentation - Narrative (Details)         HTML     81K 
51: R40         Summary of Significant Accounting Policies -        HTML     39K 
                Additional Information (Details)                                 
52: R41         Summary of Significant Accounting Policies -        HTML     35K 
                Changes in Deferred Revenue (Details)                            
53: R42         Summary of Significant Accounting Policies - Right  HTML     55K 
                of Use Assets and Liabilities (Details)                          
54: R43         Earnings Per Share (Details)                        HTML     31K 
55: R44         Property and Equipment (Details)                    HTML     33K 
56: R45         Software Development Costs (Details)                HTML     32K 
57: R46         Goodwill and Other Intangible Assets (Details)      HTML     37K 
58: R47         Share-Based Payment Arrangements (Detail            HTML     26K 
                Narrative)                                                       
59: R48         Share-Based Payment Arrangements (Details)          HTML     31K 
60: R49         Share-Based Payment Arrangements - Equity Plans     HTML     31K 
                Terminated or Expired (Details)                                  
61: R50         Share-Based Payment Arrangements - Share-Based      HTML     35K 
                Compensation Expense (Details)                                   
62: R51         Income Taxes (Details)                              HTML     35K 
63: R52         Notes Payable and Stock Warrants - Components of    HTML     43K 
                Notes Payable (Details)                                          
64: R53         Notes Payable and Stock Warrants - Additional       HTML     42K 
                Information (Details)                                            
65: R54         Fair Value Measurements (Details)                   HTML     37K 
66: R55         Fair Value Measurements (Narrative) (Details)       HTML     32K 
67: R56         Fair Value Measurements - Rollforward (Details)     HTML     29K 
68: R57         Commitments and Contingencies (Details)             HTML     43K 
69: R58         Commitments and Contingencies (Narrative)           HTML     51K 
                (Details)                                                        
70: R59         Series A Redeemable Convertible Preferred Stock     HTML     69K 
                (Details Narrative)                                              
71: R60         Series A Redeemable Convertible Preferred Stock -   HTML     28K 
                Rollforward (Details)                                            
72: R61         Series A Redeemable Convertible Preferred Stock     HTML     27K 
                Series A Redeemable Convertible Preferred Stock -                
                Probability and Volatility Assumptions (Details)                 
73: R62         Series A Redeemable Convertible Preferred Stock -   HTML     41K 
                Reconciliation of Net Loss Attributable to Common                
                Stockholders (Details)                                           
74: R63         Series A Redeemable Convertible Preferred Stock     HTML     40K 
                Series A Redeemable Convertible Preferred Stock -                
                Components of Preferred Stock (Details)                          
75: R64         Accumulated Other Comprehensive Loss (Details)      HTML     44K 
76: R65         Stockholders' Equity (Details Narrative)            HTML     27K 
77: R66         Segment Reporting and Concentrations - Schedule Of  HTML     41K 
                Segment Reporting By Geographical Areas (Details)                
78: R67         Segment Reporting and Concentrations (Details       HTML     26K 
                Narrative)                                                       
79: R68         Restructuring Costs (Details Narrative)             HTML     45K 
80: R69         Restructuring Costs - Schedule Of Restructuring     HTML     48K 
                Costs (Details)                                                  
82: XML         IDEA XML File -- Filing Summary                      XML    152K 
81: EXCEL       IDEA Workbook of Financial Reports                  XLSX     99K 
 6: EX-101.INS  XBRL Instance -- falc-20200630                       XML   1.87M 
 8: EX-101.CAL  XBRL Calculations -- falc-20200630_cal               XML    205K 
 9: EX-101.DEF  XBRL Definitions -- falc-20200630_def                XML    418K 
10: EX-101.LAB  XBRL Labels -- falc-20200630_lab                     XML   1.32M 
11: EX-101.PRE  XBRL Presentations -- falc-20200630_pre              XML    775K 
 7: EX-101.SCH  XBRL Schema -- falc-20200630                         XSD    155K 
83: ZIP         XBRL Zipped Folder -- 0001628280-20-011803-xbrl      Zip    188K 


‘EX-101.PRE’   —   XBRL Presentations — falc-20200630_pre


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<link:roleRef roleURI="http://www.falconstor.com/role/AccumulatedOtherComprehensiveLoss" xlink:href="falc-20200630.xsd#AccumulatedOtherComprehensiveLoss" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/AccumulatedOtherComprehensiveLossDetails" xlink:href="falc-20200630.xsd#AccumulatedOtherComprehensiveLossDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/AccumulatedOtherComprehensiveLossTables" xlink:href="falc-20200630.xsd#AccumulatedOtherComprehensiveLossTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/BasisOfPresentation" xlink:href="falc-20200630.xsd#BasisOfPresentation" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/BasisOfPresentationNarrativeDetails" xlink:href="falc-20200630.xsd#BasisOfPresentationNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/BasisOfPresentationPolicies" xlink:href="falc-20200630.xsd#BasisOfPresentationPolicies" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CommitmentsAndContingencies" xlink:href="falc-20200630.xsd#CommitmentsAndContingencies" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CommitmentsAndContingenciesDetails" xlink:href="falc-20200630.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CommitmentsAndContingenciesNarrativeDetails" xlink:href="falc-20200630.xsd#CommitmentsAndContingenciesNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CommitmentsAndContingenciesTables" xlink:href="falc-20200630.xsd#CommitmentsAndContingenciesTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CondensedConsolidatedBalanceSheets" xlink:href="falc-20200630.xsd#CondensedConsolidatedBalanceSheets" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:href="falc-20200630.xsd#CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CondensedConsolidatedStatementOfStockholdersDeficitUnauditedStatement" xlink:href="falc-20200630.xsd#CondensedConsolidatedStatementOfStockholdersDeficitUnauditedStatement" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="falc-20200630.xsd#CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CondensedConsolidatedStatementsOfComprehensiveLossUnaudited" xlink:href="falc-20200630.xsd#CondensedConsolidatedStatementsOfComprehensiveLossUnaudited" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:href="falc-20200630.xsd#CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/DocumentAndEntityInformation" xlink:href="falc-20200630.xsd#DocumentAndEntityInformation" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/EarningsPerShare" xlink:href="falc-20200630.xsd#EarningsPerShare" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/EarningsPerShareDetails" xlink:href="falc-20200630.xsd#EarningsPerShareDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/EarningsPerShareTables" xlink:href="falc-20200630.xsd#EarningsPerShareTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/FairValueMeasurements" xlink:href="falc-20200630.xsd#FairValueMeasurements" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/FairValueMeasurementsDetails" xlink:href="falc-20200630.xsd#FairValueMeasurementsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/FairValueMeasurementsNarrativeDetails" xlink:href="falc-20200630.xsd#FairValueMeasurementsNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/FairValueMeasurementsRollforwardDetails" xlink:href="falc-20200630.xsd#FairValueMeasurementsRollforwardDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/FairValueMeasurementsTables" xlink:href="falc-20200630.xsd#FairValueMeasurementsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/GoodwillAndOtherIntangibleAssets" xlink:href="falc-20200630.xsd#GoodwillAndOtherIntangibleAssets" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/GoodwillAndOtherIntangibleAssetsDetails" xlink:href="falc-20200630.xsd#GoodwillAndOtherIntangibleAssetsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:href="falc-20200630.xsd#GoodwillAndOtherIntangibleAssetsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/IncomeTaxes" xlink:href="falc-20200630.xsd#IncomeTaxes" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/IncomeTaxesDetails" xlink:href="falc-20200630.xsd#IncomeTaxesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/Litigation" xlink:href="falc-20200630.xsd#Litigation" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/NotesPayableAndStockWarrants" xlink:href="falc-20200630.xsd#NotesPayableAndStockWarrants" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/NotesPayableAndStockWarrantsAdditionalInformationDetails" xlink:href="falc-20200630.xsd#NotesPayableAndStockWarrantsAdditionalInformationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/NotesPayableAndStockWarrantsComponentsOfNotesPayableDetails" xlink:href="falc-20200630.xsd#NotesPayableAndStockWarrantsComponentsOfNotesPayableDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/NotesPayableAndStockWarrantsTables" xlink:href="falc-20200630.xsd#NotesPayableAndStockWarrantsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/PropertyAndEquipment" xlink:href="falc-20200630.xsd#PropertyAndEquipment" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/PropertyAndEquipmentDetails" xlink:href="falc-20200630.xsd#PropertyAndEquipmentDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/PropertyAndEquipmentTables" xlink:href="falc-20200630.xsd#PropertyAndEquipmentTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/RestructuringCosts" xlink:href="falc-20200630.xsd#RestructuringCosts" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/RestructuringCostsDetailsNarrative" xlink:href="falc-20200630.xsd#RestructuringCostsDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/RestructuringCostsScheduleOfRestructuringCostsDetails" xlink:href="falc-20200630.xsd#RestructuringCostsScheduleOfRestructuringCostsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/RestructuringCostsTables" xlink:href="falc-20200630.xsd#RestructuringCostsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SegmentReportingAndConcentrations" xlink:href="falc-20200630.xsd#SegmentReportingAndConcentrations" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SegmentReportingAndConcentrationsDetailsNarrative" xlink:href="falc-20200630.xsd#SegmentReportingAndConcentrationsDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SegmentReportingAndConcentrationsScheduleOfSegmentReportingByGeographicalAreasDetails" xlink:href="falc-20200630.xsd#SegmentReportingAndConcentrationsScheduleOfSegmentReportingByGeographicalAreasDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SegmentReportingAndConcentrationsTables" xlink:href="falc-20200630.xsd#SegmentReportingAndConcentrationsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStock" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStock" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockDetailsNarrative" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStockDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockReconciliationOfNetLossAttributableToCommonStockholdersDetails" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStockReconciliationOfNetLossAttributableToCommonStockholdersDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockRollforwardDetails" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStockRollforwardDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockSeriesRedeemableConvertiblePreferredStockComponentsOfPreferredStockDetails" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStockSeriesRedeemableConvertiblePreferredStockComponentsOfPreferredStockDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockSeriesRedeemableConvertiblePreferredStockProbabilityAndVolatilityAssumptionsDetails" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStockSeriesRedeemableConvertiblePreferredStockProbabilityAndVolatilityAssumptionsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockTables" xlink:href="falc-20200630.xsd#SeriesRedeemableConvertiblePreferredStockTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/ShareBasedPaymentArrangements" xlink:href="falc-20200630.xsd#ShareBasedPaymentArrangements" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/ShareBasedPaymentArrangementsDetailNarrative" xlink:href="falc-20200630.xsd#ShareBasedPaymentArrangementsDetailNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/ShareBasedPaymentArrangementsDetails" xlink:href="falc-20200630.xsd#ShareBasedPaymentArrangementsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/ShareBasedPaymentArrangementsEquityPlansTerminatedOrExpiredDetails" xlink:href="falc-20200630.xsd#ShareBasedPaymentArrangementsEquityPlansTerminatedOrExpiredDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/ShareBasedPaymentArrangementsShareBasedCompensationExpenseDetails" xlink:href="falc-20200630.xsd#ShareBasedPaymentArrangementsShareBasedCompensationExpenseDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/ShareBasedPaymentArrangementsTables" xlink:href="falc-20200630.xsd#ShareBasedPaymentArrangementsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SoftwareDevelopmentCosts" xlink:href="falc-20200630.xsd#SoftwareDevelopmentCosts" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SoftwareDevelopmentCostsDetails" xlink:href="falc-20200630.xsd#SoftwareDevelopmentCostsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SoftwareDevelopmentCostsTables" xlink:href="falc-20200630.xsd#SoftwareDevelopmentCostsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/StockholdersEquity" xlink:href="falc-20200630.xsd#StockholdersEquity" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/StockholdersEquityDetailsNarrative" xlink:href="falc-20200630.xsd#StockholdersEquityDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="falc-20200630.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" xlink:href="falc-20200630.xsd#SummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesChangesInDeferredRevenueDetails" xlink:href="falc-20200630.xsd#SummaryOfSignificantAccountingPoliciesChangesInDeferredRevenueDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesRightOfUseAssetsAndLiabilitiesDetails" xlink:href="falc-20200630.xsd#SummaryOfSignificantAccountingPoliciesRightOfUseAssetsAndLiabilitiesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="falc-20200630.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
<link:presentationLink xlink:role="http://www.falconstor.com/role/AccumulatedOtherComprehensiveLoss" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_C1B7AFF0F6E84BD0728A07466B4DAF3C" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_C4D0D4523300670B8F1307466B4DAEB6" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_C1B7AFF0F6E84BD0728A07466B4DAF3C" xlink:to="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_C4D0D4523300670B8F1307466B4DAEB6" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/AccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_28AA2BB9068FC8B4899EBB90B8FC3072" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_6AE5EA24147C7FCBBD37BB90B8FC8972" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_28AA2BB9068FC8B4899EBB90B8FC3072" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_6AE5EA24147C7FCBBD37BB90B8FC8972" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_8ED1BDF0C961217B9AD5BB90B8FC0AC6" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_6AE5EA24147C7FCBBD37BB90B8FC8972" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_8ED1BDF0C961217B9AD5BB90B8FC0AC6" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_DD7B36025DCB03547F4EBB90B8FDA35B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8ED1BDF0C961217B9AD5BB90B8FC0AC6" xlink:to="loc_us-gaap_EquityComponentDomain_DD7B36025DCB03547F4EBB90B8FDA35B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_680E72FDF1D46AE62B17BB90B8FDF74C" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_DD7B36025DCB03547F4EBB90B8FDA35B" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_680E72FDF1D46AE62B17BB90B8FDF74C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_BCA16AFB4AC8952078D8BB90B8FD5FE1" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_DD7B36025DCB03547F4EBB90B8FDA35B" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_BCA16AFB4AC8952078D8BB90B8FD5FE1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8A957F8FCDCE154913C5BB90B8FD4EEC" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_DD7B36025DCB03547F4EBB90B8FDA35B" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_8A957F8FCDCE154913C5BB90B8FD4EEC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_4C3F669380004C13898FBB90B8FEF580" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_6AE5EA24147C7FCBBD37BB90B8FC8972" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_4C3F669380004C13898FBB90B8FEF580" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_3DEADDF7F96AA67698ADBB90B8FEAC5B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_4C3F669380004C13898FBB90B8FEF580" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_3DEADDF7F96AA67698ADBB90B8FEAC5B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_57BF6AE2CEDD32EBCF38BB90B8FE9CE4" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_3DEADDF7F96AA67698ADBB90B8FEAC5B" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_57BF6AE2CEDD32EBCF38BB90B8FE9CE4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_1AA4CB4D7BA74AD4FB09BB90B8FE6132" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_57BF6AE2CEDD32EBCF38BB90B8FE9CE4" xlink:to="loc_us-gaap_StockholdersEquity_1AA4CB4D7BA74AD4FB09BB90B8FE6132" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_6B1142CA1184F43B97D2BB90B8FF08E4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_57BF6AE2CEDD32EBCF38BB90B8FE9CE4" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_6B1142CA1184F43B97D2BB90B8FF08E4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_033616345DC6CA98B845BB90B8FFFC22" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_57BF6AE2CEDD32EBCF38BB90B8FE9CE4" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_033616345DC6CA98B845BB90B8FFFC22" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_E56298584F4CA5CD5960BB90B8FF28D8" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_57BF6AE2CEDD32EBCF38BB90B8FE9CE4" xlink:to="loc_us-gaap_StockholdersEquity_E56298584F4CA5CD5960BB90B8FF28D8" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/AccumulatedOtherComprehensiveLossTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_374A5B9E361A2E896B2307466B65906F" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F0F0A2D0847F956E34A407466B65C078" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_374A5B9E361A2E896B2307466B65906F" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_F0F0A2D0847F956E34A407466B65C078" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/BasisOfPresentation" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_E3835DA7CBDCE6B0F3E807466B71DEC7" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_FF237A3628AB084DBB5207466B714B45" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_E3835DA7CBDCE6B0F3E807466B71DEC7" xlink:to="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_FF237A3628AB084DBB5207466B714B45" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/BasisOfPresentationNarrativeDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_4474023110DC0029EC2EA6CFBFB0CB9E" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" xlink:label="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_DFBD61C280A7A75068F0A6CFBFB00919" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_4474023110DC0029EC2EA6CFBFB0CB9E" xlink:to="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_DFBD61C280A7A75068F0A6CFBFB00919" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_1F773AC5579BC29617CEA6CFBFB0E57B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_DFBD61C280A7A75068F0A6CFBFB00919" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_1F773AC5579BC29617CEA6CFBFB0E57B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_E83B9F869491B1245B62A6CFBFB0BBCE" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_1F773AC5579BC29617CEA6CFBFB0E57B" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_E83B9F869491B1245B62A6CFBFB0BBCE" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_VariousLendersMember" xlink:label="loc_falc_VariousLendersMember_D1DB70EBA82170077E1FA6CFBFB12801" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_E83B9F869491B1245B62A6CFBFB0BBCE" xlink:to="loc_falc_VariousLendersMember_D1DB70EBA82170077E1FA6CFBFB12801" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_HCPFVALLCMember" xlink:label="loc_falc_HCPFVALLCMember_22B22AFE9B63A303DB58A6CFBFB18FC3" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_E83B9F869491B1245B62A6CFBFB0BBCE" xlink:to="loc_falc_HCPFVALLCMember_22B22AFE9B63A303DB58A6CFBFB18FC3" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ESWMember" xlink:label="loc_falc_ESWMember_5DD2FE01185A71544905A6CFBFB17D3C" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_E83B9F869491B1245B62A6CFBFB0BBCE" xlink:to="loc_falc_ESWMember_5DD2FE01185A71544905A6CFBFB17D3C" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_MichaelKellyMember" xlink:label="loc_falc_MichaelKellyMember_62C4A145F59023ED3258A6CFBFB1C22D" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_E83B9F869491B1245B62A6CFBFB0BBCE" xlink:to="loc_falc_MichaelKellyMember_62C4A145F59023ED3258A6CFBFB1C22D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_F40ECCCA1C4E98840B8EA6CFBFB1B1CE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_DFBD61C280A7A75068F0A6CFBFB00919" xlink:to="loc_us-gaap_DebtInstrumentAxis_F40ECCCA1C4E98840B8EA6CFBFB1B1CE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5AAE9F0DB2CA330D1B2CA6CFBFB25ED0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_F40ECCCA1C4E98840B8EA6CFBFB1B1CE" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5AAE9F0DB2CA330D1B2CA6CFBFB25ED0" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PaycheckProtectionProgramMember" xlink:label="loc_falc_PaycheckProtectionProgramMember_C1A3AD2E5B7BE84E1A21A6CFBFB290F3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5AAE9F0DB2CA330D1B2CA6CFBFB25ED0" xlink:to="loc_falc_PaycheckProtectionProgramMember_C1A3AD2E5B7BE84E1A21A6CFBFB290F3" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_A2019TermLoanMember" xlink:label="loc_falc_A2019TermLoanMember_3D160065AD8BD4F3838CA6CFBFB249BE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5AAE9F0DB2CA330D1B2CA6CFBFB25ED0" xlink:to="loc_falc_A2019TermLoanMember_3D160065AD8BD4F3838CA6CFBFB249BE" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" xlink:label="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsTable_DFBD61C280A7A75068F0A6CFBFB00919" xlink:to="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_WorkingCapitalDeficiency" xlink:label="loc_falc_WorkingCapitalDeficiency_23A08F88A36837F545E6A6CFBFB3E44A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_falc_WorkingCapitalDeficiency_23A08F88A36837F545E6A6CFBFB3E44A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesCurrent" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesCurrent_BE698AC460838277EF8AA6CFBFB37557" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesCurrent_BE698AC460838277EF8AA6CFBFB37557" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_9BA8F43F0232E9669136A6CFBFB3FA2B" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_StockholdersEquity_9BA8F43F0232E9669136A6CFBFB3FA2B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_B29B085B128B68CDA068A6CFBFB3C5BC" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_NetIncomeLoss_B29B085B128B68CDA068A6CFBFB3C5BC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9C6705AA52FAFF4FF624A6CFBFB3AEE2" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9C6705AA52FAFF4FF624A6CFBFB3AEE2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_141D45DDDCBA9F60F06CA6CFBFB4F540" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_141D45DDDCBA9F60F06CA6CFBFB4F540" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashPeriodIncreaseDecrease_A72B4AB36EB9AE1E7B8CA6CFBFB42136" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_CashPeriodIncreaseDecrease_A72B4AB36EB9AE1E7B8CA6CFBFB42136" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_023130BB8FCADFDA564FA6CFBFB4AE5D" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_023130BB8FCADFDA564FA6CFBFB4AE5D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_6719A73DEC91EAF56F31A6CFBFB49999" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_6719A73DEC91EAF56F31A6CFBFB49999" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_E52F7615000ECF6BC271A6CFBFB45997" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_E52F7615000ECF6BC271A6CFBFB45997" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_0696815B84EBC6414E8FA6CFBFB43FF3" xlink:type="locator"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_0696815B84EBC6414E8FA6CFBFB43FF3" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AnnualExpenseRunRateReduction" xlink:label="loc_falc_AnnualExpenseRunRateReduction_FC5213B75C9ED7736759A6CFBFB4ED73" xlink:type="locator"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_falc_AnnualExpenseRunRateReduction_FC5213B75C9ED7736759A6CFBFB4ED73" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AnnualExpenseRunRateReductionPercentage" xlink:label="loc_falc_AnnualExpenseRunRateReductionPercentage_ED2C177BB1E1850A6A07A6CFBFB580F0" xlink:type="locator"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_falc_AnnualExpenseRunRateReductionPercentage_ED2C177BB1E1850A6A07A6CFBFB580F0" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NumberofPositionsFurloughedCOVID19" xlink:label="loc_falc_NumberofPositionsFurloughedCOVID19_06D836D2F2C88C74680FA6CFBFB5AB09" xlink:type="locator"/>
<link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_falc_NumberofPositionsFurloughedCOVID19_06D836D2F2C88C74680FA6CFBFB5AB09" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NumberofFurloughedPositionsReinstatedCOVID19" xlink:label="loc_falc_NumberofFurloughedPositionsReinstatedCOVID19_6ACE07E0AE19C2A3F176A6CFBFB5E370" xlink:type="locator"/>
<link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems_B505BBF7F70AD6048057A6CFBFB26CE0" xlink:to="loc_falc_NumberofFurloughedPositionsReinstatedCOVID19_6ACE07E0AE19C2A3F176A6CFBFB5E370" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/BasisOfPresentationPolicies" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NatureOfOperations" xlink:label="loc_us-gaap_NatureOfOperations_7A9C573194E2555DC1FC07466A7CC476" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_NatureOfOperations_7A9C573194E2555DC1FC07466A7CC476" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_30F12C53CF6284F8D6E507466A7C17EA" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_ConsolidationPolicyTextBlock_30F12C53CF6284F8D6E507466A7C17EA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_F2141DAE4417B32649C207466A7C708E" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_UseOfEstimates_F2141DAE4417B32649C207466A7C708E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock_4111CB742BB582C0E9C907466A7CCE85" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_QuarterlyFinancialInformationTextBlock_4111CB742BB582C0E9C907466A7CCE85" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_2A75ED5F5C4653761A2307466A7C501E" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_2A75ED5F5C4653761A2307466A7C501E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_F5C549CE63C00483760207466A7C7738" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_F5C549CE63C00483760207466A7C7738" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock_4C1BB289706E0CA5D06107466A7DC59C" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_9C6E73836AF393B0BC4E07466A7C5A16" xlink:to="loc_us-gaap_LesseeLeasesPolicyTextBlock_4C1BB289706E0CA5D06107466A7DC59C" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CommitmentsAndContingencies" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_3629940DAB2AD206A9D907466B5472D3" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_9EA6B5D8EABEFAF9109107466B543FF9" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_3629940DAB2AD206A9D907466B5472D3" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_9EA6B5D8EABEFAF9109107466B543FF9" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_C78FFA6E2367448EBDADA64BCE98E843" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_7685EEDDD276E0625B31A64BCE997AE8" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_C78FFA6E2367448EBDADA64BCE98E843" xlink:to="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_7685EEDDD276E0625B31A64BCE997AE8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_5A92871AB7F2139E7452A64BCE994070" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_7685EEDDD276E0625B31A64BCE997AE8" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_5A92871AB7F2139E7452A64BCE994070" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_AE8BEF2DA933B44A62F1A64BCE9A4FA4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_7685EEDDD276E0625B31A64BCE997AE8" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_AE8BEF2DA933B44A62F1A64BCE9A4FA4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3D3353281F5697EF05BDA64BCE9A45C6" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_7685EEDDD276E0625B31A64BCE997AE8" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_3D3353281F5697EF05BDA64BCE9A45C6" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_7E379BC4554DDC481220A64BCE9A9654" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_C78FFA6E2367448EBDADA64BCE98E843" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_7E379BC4554DDC481220A64BCE9A9654" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_97692AEA5EE7D981C3D2A64BCE9BED7A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_7E379BC4554DDC481220A64BCE9A9654" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_97692AEA5EE7D981C3D2A64BCE9BED7A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_F798672A22D2ADA4567BA64BCE9BD3EC" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_7E379BC4554DDC481220A64BCE9A9654" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_F798672A22D2ADA4567BA64BCE9BD3EC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceived" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_AB2048D8261522CB458DA64BCE9BE938" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_7E379BC4554DDC481220A64BCE9A9654" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_AB2048D8261522CB458DA64BCE9BE938" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_AAC4BEB389DF7361A47EA64BCE9C2E3A" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_C78FFA6E2367448EBDADA64BCE98E843" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_AAC4BEB389DF7361A47EA64BCE9C2E3A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:label="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_BE84E2CE16C404ED0E7EA64BCE9C0957" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_AAC4BEB389DF7361A47EA64BCE9C2E3A" xlink:to="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_BE84E2CE16C404ED0E7EA64BCE9C0957" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_7EADB8937C6A211B0DD5A64BCE9C27F8" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_AAC4BEB389DF7361A47EA64BCE9C2E3A" xlink:to="loc_us-gaap_ContractualObligationDueInSecondYear_7EADB8937C6A211B0DD5A64BCE9C27F8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractualObligation" xlink:label="loc_us-gaap_ContractualObligation_0B1F62B2C029BCFA601DA64BCE9D9548" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_AAC4BEB389DF7361A47EA64BCE9C2E3A" xlink:to="loc_us-gaap_ContractualObligation_0B1F62B2C029BCFA601DA64BCE9D9548" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CommitmentsAndContingenciesNarrativeDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_19AA1B4E5728CE301806A6B520A6D757" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" xlink:label="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_A7525C24A96D7314F4FEA6B520A66687" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_19AA1B4E5728CE301806A6B520A6D757" xlink:to="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_A7525C24A96D7314F4FEA6B520A66687" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaap_AwardDateAxis_F57DC0B483C4CC951535A6B520A61B94" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_A7525C24A96D7314F4FEA6B520A66687" xlink:to="loc_us-gaap_AwardDateAxis_F57DC0B483C4CC951535A6B520A61B94" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaap_AwardDateDomain_875E634239E09260C2D2A6B520A69ABC" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardDateAxis_F57DC0B483C4CC951535A6B520A61B94" xlink:to="loc_us-gaap_AwardDateDomain_875E634239E09260C2D2A6B520A69ABC" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_UponTerminationMember" xlink:label="loc_falc_UponTerminationMember_8FE5E97045BFF0E090DFA6B520A74D37" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardDateDomain_875E634239E09260C2D2A6B520A69ABC" xlink:to="loc_falc_UponTerminationMember_8FE5E97045BFF0E090DFA6B520A74D37" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_C29709E373D7F0D97D52A6B520A7824B" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_A7525C24A96D7314F4FEA6B520A66687" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_C29709E373D7F0D97D52A6B520A7824B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain" xlink:label="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_340B1C212275DFBC459AA6B520A70543" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis_C29709E373D7F0D97D52A6B520A7824B" xlink:to="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_340B1C212275DFBC459AA6B520A70543" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredBonusMember" xlink:label="loc_us-gaap_DeferredBonusMember_F62A63774AFF9D0D5886A6B520A744C6" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredBonusAndProfitSharingArrangementIndividualContractTypeOfDeferredCompensationDomain_340B1C212275DFBC459AA6B520A70543" xlink:to="loc_us-gaap_DeferredBonusMember_F62A63774AFF9D0D5886A6B520A744C6" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualAxis" xlink:label="loc_srt_TitleOfIndividualAxis_D3EBE3DBE01458C3C67DA6B520A85D15" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_A7525C24A96D7314F4FEA6B520A66687" xlink:to="loc_srt_TitleOfIndividualAxis_D3EBE3DBE01458C3C67DA6B520A85D15" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_CD0FF3DE351B2CF616D7A6B520A8D62D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualAxis_D3EBE3DBE01458C3C67DA6B520A85D15" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_CD0FF3DE351B2CF616D7A6B520A8D62D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ChiefExecutiveOfficerMember" xlink:label="loc_srt_ChiefExecutiveOfficerMember_99F3846EEF7E718343ADA6B520A8EAB4" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_CD0FF3DE351B2CF616D7A6B520A8D62D" xlink:to="loc_srt_ChiefExecutiveOfficerMember_99F3846EEF7E718343ADA6B520A8EAB4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ChiefFinancialOfficerMember" xlink:label="loc_srt_ChiefFinancialOfficerMember_5587686C54D0510AB5FAA6B520A89FC9" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_CD0FF3DE351B2CF616D7A6B520A8D62D" xlink:to="loc_srt_ChiefFinancialOfficerMember_5587686C54D0510AB5FAA6B520A89FC9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable_A7525C24A96D7314F4FEA6B520A66687" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ProductWarrantyDuration" xlink:label="loc_falc_ProductWarrantyDuration_E9A754EDD3654E2461B1A6B520A9DC39" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_falc_ProductWarrantyDuration_E9A754EDD3654E2461B1A6B520A9DC39" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SalariesAndWages" xlink:label="loc_us-gaap_SalariesAndWages_47B46F2A41C9BAC8610AA6B520A9C78C" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_us-gaap_SalariesAndWages_47B46F2A41C9BAC8610AA6B520A9C78C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedBonusesCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccruedBonusesCurrentAndNoncurrent_E9D3F2C1FD79BF619E1FA6B520A9E904" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_us-gaap_AccruedBonusesCurrentAndNoncurrent_E9D3F2C1FD79BF619E1FA6B520A9E904" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_D6138A4A2E5AB814ADEBA6B520A9755F" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_D6138A4A2E5AB814ADEBA6B520A9755F" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_SeverancePaymentsSeverancePaymentPeriod" xlink:label="loc_falc_SeverancePaymentsSeverancePaymentPeriod_F5B3295254A15E78BB20A6B520AA68B7" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_falc_SeverancePaymentsSeverancePaymentPeriod_F5B3295254A15E78BB20A6B520AA68B7" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_SeverancePaymentsRequisiteServicePeriod" xlink:label="loc_falc_SeverancePaymentsRequisiteServicePeriod_12EF096D87C03F9DAF6BA6B520AA00F7" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_falc_SeverancePaymentsRequisiteServicePeriod_12EF096D87C03F9DAF6BA6B520AA00F7" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_SeverancePaymentsChangeInControlPeriod" xlink:label="loc_falc_SeverancePaymentsChangeInControlPeriod_86F7F4D76658F0FE70E5A6B520AA8F77" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_falc_SeverancePaymentsChangeInControlPeriod_86F7F4D76658F0FE70E5A6B520AA8F77" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_F694B816B0BE11B81A04A6B520AA9AAB" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems_03D4EB827B90E7E0650AA6B520A9DE0B" xlink:to="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_F694B816B0BE11B81A04A6B520AA9AAB" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CommitmentsAndContingenciesTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_25EA1F1B509CDF96D43207466B6366E0" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_7A1310C0D9C60FA199CC07466B6332F5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_25EA1F1B509CDF96D43207466B6366E0" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_7A1310C0D9C60FA199CC07466B6332F5" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_2F3DCAC3DA54B5D3177AA6CFC0081314" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2F3DCAC3DA54B5D3177AA6CFC0081314" xlink:to="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4D9F192F3E7817D1C382A6CFC009B9D0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4D9F192F3E7817D1C382A6CFC009B9D0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_3C852A50CA38959D466CA6CFC009F593" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_3C852A50CA38959D466CA6CFC009F593" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_F2EA9646C2AB9A58EE62A6CFC009DB02" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_F2EA9646C2AB9A58EE62A6CFC009DB02" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_1A9F6C9D3A4BFC83DA76A6CFC00A5ADE" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_1A9F6C9D3A4BFC83DA76A6CFC00A5ADE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_38DA845F15D235DF05E1A6CFC00AD0BF" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:to="loc_us-gaap_InventoryNet_38DA845F15D235DF05E1A6CFC00AD0BF" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_F09A3C2C10F8893D44FFA6CFC00AFA53" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_C10E7D21A89B7823B3ABA6CFC0097F1C" xlink:to="loc_us-gaap_AssetsCurrent_F09A3C2C10F8893D44FFA6CFC00AFA53" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_F709C7F289F71B669F02A6CFC00A4373" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_F709C7F289F71B669F02A6CFC00A4373" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_F8DC7E4F68D6D844CF77A6CFC00AD120" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_F8DC7E4F68D6D844CF77A6CFC00AD120" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_77A20C7D8665F3174660A6CFC00BDBD9" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_77A20C7D8665F3174660A6CFC00BDBD9" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal" xlink:label="loc_falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal_65C5AD28E325BF8415CBA6CFC00BE2FA" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal_65C5AD28E325BF8415CBA6CFC00BE2FA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_8697CF8A3334BCE57221A6CFC00B7B66" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_8697CF8A3334BCE57221A6CFC00B7B66" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_928EBA63CA3BDF703E1DA6CFC00BF8FA" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_Goodwill_928EBA63CA3BDF703E1DA6CFC00BF8FA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_7550A846D2B5229A8934A6CFC00B2D1D" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_7550A846D2B5229A8934A6CFC00B2D1D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_4745BA9A24822FA3EC5DA6CFC00CFFC0" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_4745BA9A24822FA3EC5DA6CFC00CFFC0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_895DF7BDDA6B26E450ABA6CFC00C7C3A" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_2164FD3CD4C7549AC50AA6CFC0082CE4" xlink:to="loc_us-gaap_Assets_895DF7BDDA6B26E450ABA6CFC00C7C3A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2F3DCAC3DA54B5D3177AA6CFC0081314" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_D568E28849D173F1B04AA6CFC00C622F" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:to="loc_us-gaap_AccountsPayableCurrent_D568E28849D173F1B04AA6CFC00C622F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_E70048C37A822C8D5D8EA6CFC00DDC57" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_E70048C37A822C8D5D8EA6CFC00DDC57" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_6D72F8D58C4D386C3C69A6CFC00D79A4" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_6D72F8D58C4D386C3C69A6CFC00D79A4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="loc_us-gaap_ShortTermBorrowings_3AA09A214BC0E12C7EC0A6CFC00D5594" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:to="loc_us-gaap_ShortTermBorrowings_3AA09A214BC0E12C7EC0A6CFC00D5594" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesCurrent" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesCurrent_3A723EAF926AE6D92260A6CFC00D6557" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesCurrent_3A723EAF926AE6D92260A6CFC00D6557" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_53C8D1A2C7571AC98E1BA6CFC00DD05B" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_0F2201ED7D43EF78BBCFA6CFC00C58A8" xlink:to="loc_us-gaap_LiabilitiesCurrent_53C8D1A2C7571AC98E1BA6CFC00DD05B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_C3DE2FDB8FC08731C947A6CFC00E2C63" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_C3DE2FDB8FC08731C947A6CFC00E2C63" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermNotesPayable" xlink:label="loc_us-gaap_LongTermNotesPayable_F035492D62B8DD39705CA6CFC00EBF46" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_LongTermNotesPayable_F035492D62B8DD39705CA6CFC00EBF46" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_19CB17E9A856ADC6AEF2A6CFC00E90D2" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_19CB17E9A856ADC6AEF2A6CFC00E90D2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_B86C6C05B2BF954550AFA6CFC00E7AE8" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_B86C6C05B2BF954550AFA6CFC00E7AE8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_9E7562E5002E89251F05A6CFC00EBF13" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_9E7562E5002E89251F05A6CFC00EBF13" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_17CD6993B59B6C6CD13CA6CFC00EFC4B" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_Liabilities_17CD6993B59B6C6CD13CA6CFC00EFC4B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_EEAAC5E5C94F0D60C7C9A6CFC00F56B9" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_CommitmentsAndContingencies_EEAAC5E5C94F0D60C7C9A6CFC00F56B9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_9A11D5035675D82FB262A6CFC00F11F9" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_9A11D5035675D82FB262A6CFC00F11F9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_83A449C7FE90B8E5D9BFA6CFC00C22DD" xlink:to="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_A9EEBAA2B2D38E00B422A6CFC00F9345" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:to="loc_us-gaap_CommonStockValue_A9EEBAA2B2D38E00B422A6CFC00F9345" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_B0D6B7CEF337E4592ABFA6CFC010798D" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:to="loc_us-gaap_AdditionalPaidInCapital_B0D6B7CEF337E4592ABFA6CFC010798D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_EB23369E2FA8F9F1EF54A6CFC0104C1C" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_EB23369E2FA8F9F1EF54A6CFC0104C1C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_203D5E821ADA535723E9A6CFC01070DB" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_203D5E821ADA535723E9A6CFC01070DB" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_0BC833BFA6C077C58F40A6CFC0106EDA" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:to="loc_us-gaap_StockholdersEquity_0BC833BFA6C077C58F40A6CFC0106EDA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_B9994CF8A03CF7103EA9A6CFC01012E0" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2DE4923DA402B7AC2FDCA6CFC00F0405" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_B9994CF8A03CF7103EA9A6CFC01012E0" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityParOrStatedValuePerShare" xlink:label="loc_us-gaap_TemporaryEquityParOrStatedValuePerShare_D15F1F365C3CB41D12B507466A4B63E8" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_TemporaryEquityParOrStatedValuePerShare_D15F1F365C3CB41D12B507466A4B63E8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquitySharesAuthorized" xlink:label="loc_us-gaap_TemporaryEquitySharesAuthorized_99CABE6B99A71E55E58A07466A4BEBAA" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_TemporaryEquitySharesAuthorized_99CABE6B99A71E55E58A07466A4BEBAA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquitySharesIssued" xlink:label="loc_us-gaap_TemporaryEquitySharesIssued_E8ED8BCEA7650658F55507466A4CB66B" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_TemporaryEquitySharesIssued_E8ED8BCEA7650658F55507466A4CB66B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquitySharesOutstanding" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_D53B4EAA92B081A11E4107466A4C1FED" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_TemporaryEquitySharesOutstanding_D53B4EAA92B081A11E4107466A4C1FED" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_40355C9DE1A07530E36707466A4C6701" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_40355C9DE1A07530E36707466A4C6701" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_F317351FF402D804DD3907466A4CF20E" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_F317351FF402D804DD3907466A4CF20E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_D3D389B4D4629A53B09E07466A4DF914" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_D3D389B4D4629A53B09E07466A4DF914" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_1974ED35BE2DCEFDD55C07466A4D959D" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_CommonStockSharesIssued_1974ED35BE2DCEFDD55C07466A4D959D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_65CF1B0AB137FC168BF007466A4D3D72" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_DE23B60C779C14D35C8E07466A4B6070" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_65CF1B0AB137FC168BF007466A4D3D72" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CondensedConsolidatedStatementOfStockholdersDeficitUnauditedStatement" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_6597C023C397430A52E0A6CFBFD9631E" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_E15E7F6F02D4701FA110A6CFBFD98053" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_6597C023C397430A52E0A6CFBFD9631E" xlink:to="loc_us-gaap_StatementTable_E15E7F6F02D4701FA110A6CFBFD98053" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_947FC8B3551F411F1B32A6CFBFD9C28E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_E15E7F6F02D4701FA110A6CFBFD98053" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_947FC8B3551F411F1B32A6CFBFD9C28E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_AA54D57D04E5D08DF383A6CFBFDA7006" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_947FC8B3551F411F1B32A6CFBFD9C28E" xlink:to="loc_us-gaap_EquityComponentDomain_AA54D57D04E5D08DF383A6CFBFDA7006" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_CF80CE9DFDE7FE93D18CA6CFBFDA67BF" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_AA54D57D04E5D08DF383A6CFBFDA7006" xlink:to="loc_us-gaap_CommonStockMember_CF80CE9DFDE7FE93D18CA6CFBFDA67BF" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_75799DFD6AEF0C8DFAAEA6CFBFDAB4E3" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_AA54D57D04E5D08DF383A6CFBFDA7006" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_75799DFD6AEF0C8DFAAEA6CFBFDAB4E3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_5779CFEAAB0CA081789FA6CFBFDA365A" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_AA54D57D04E5D08DF383A6CFBFDA7006" xlink:to="loc_us-gaap_RetainedEarningsMember_5779CFEAAB0CA081789FA6CFBFDA365A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2FDD7B2884E08C5C4ED5A6CFBFDBD455" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_AA54D57D04E5D08DF383A6CFBFDA7006" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_2FDD7B2884E08C5C4ED5A6CFBFDBD455" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_F695048D4355C0EF8E73A6CFBFDB459D" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_E15E7F6F02D4701FA110A6CFBFD98053" xlink:to="loc_us-gaap_StatementLineItems_F695048D4355C0EF8E73A6CFBFDB459D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_F695048D4355C0EF8E73A6CFBFDB459D" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_363FC941A3E2BE4FDDE1A6CFBFDBFF8E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_SharesOutstanding_363FC941A3E2BE4FDDE1A6CFBFDBFF8E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_73842DFADF84E892BE4CA6CFBFDCAC89" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_73842DFADF84E892BE4CA6CFBFDCAC89" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_EB7679F149E8B4A09A25A6CFBFDC651A" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_SharesOutstanding_EB7679F149E8B4A09A25A6CFBFDC651A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_F3FEA08B324D0D6FE27AA6CFBFDC98F4" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_F3FEA08B324D0D6FE27AA6CFBFDC98F4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_15A5DBAA1D563DC161D0A6CFBFDCF115" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/netLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_NetIncomeLoss_15A5DBAA1D563DC161D0A6CFBFDCF115" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_6D8404811D396638BFFAA6CFBFDC9D81" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_6D8404811D396638BFFAA6CFBFDC9D81" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_84691E54D638C88C2AAAA6CFBFDC6693" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_84691E54D638C88C2AAAA6CFBFDC6693" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_3E9083CD86B3343F71C4A6CFBFDD242B" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_3E9083CD86B3343F71C4A6CFBFDD242B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_299D45A390645D691B30A6CFBFDD9758" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_299D45A390645D691B30A6CFBFDD9758" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_0EB1E7928FBB37CBF59BA6CFBFDDBBAD" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_0EB1E7928FBB37CBF59BA6CFBFDDBBAD" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDividendsAdjustment" xlink:label="loc_us-gaap_TemporaryEquityDividendsAdjustment_0815115862E226EBC443A6CFBFDD2008" xlink:type="locator"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_TemporaryEquityDividendsAdjustment_0815115862E226EBC443A6CFBFDD2008" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_CA4BB06E00A04CD85F6EA6CFBFDD31A1" xlink:type="locator"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_CA4BB06E00A04CD85F6EA6CFBFDD31A1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C9B78EC375568C5ECC6DA6CFBFDDA5A0" xlink:type="locator"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_77CB29E68343E061A601A6CFBFDBE238" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C9B78EC375568C5ECC6DA6CFBFDDA5A0" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_BA05BA7DF12A0600F46DBB90BB59C2C7" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_BA05BA7DF12A0600F46DBB90BB59C2C7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_7C03A3E832ED922661EFBB90BB59B9F7" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_BA05BA7DF12A0600F46DBB90BB59C2C7" xlink:to="loc_us-gaap_NetIncomeLoss_7C03A3E832ED922661EFBB90BB59B9F7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_BA05BA7DF12A0600F46DBB90BB59C2C7" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_047B742E82FE473344F9BB90BB5A21E0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_047B742E82FE473344F9BB90BB5A21E0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_C5E56E6659163DFD1609BB90BB5AC479" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_C5E56E6659163DFD1609BB90BB5AC479" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_789FCE05D140C3041EBABB90BB5ACF81" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_789FCE05D140C3041EBABB90BB5ACF81" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_FC672118390A42E22F9BBB90BB5A3C68" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_us-gaap_ShareBasedCompensation_FC672118390A42E22F9BBB90BB5A3C68" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ProvisionForRecoveryOfDoubtfulAccounts" xlink:label="loc_falc_ProvisionForRecoveryOfDoubtfulAccounts_B59CFB629502F139A777BB90BB5B5690" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_falc_ProvisionForRecoveryOfDoubtfulAccounts_B59CFB629502F139A777BB90BB5B5690" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_0F064E6094BDB13DE25ABB90BB5B9471" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_0F064E6094BDB13DE25ABB90BB5B9471" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1E49DA1022274F58988EBB90BB5AF7A1" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_5FE8B87A6A392C50BD70BB90BB5B425D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_5FE8B87A6A392C50BD70BB90BB5B425D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_E0F826E36930D4208B3DBB90BB5B95CE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_E0F826E36930D4208B3DBB90BB5B95CE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_4A0B7D8C4897B919FBF7BB90BB5CAC7B" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_4A0B7D8C4897B919FBF7BB90BB5CAC7B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_CDD3541B2348EC403EAABB90BB5C21B9" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_CDD3541B2348EC403EAABB90BB5C21B9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_AEE36A8C7A2EC3D31ADEBB90BB5CC0F7" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_AEE36A8C7A2EC3D31ADEBB90BB5CC0F7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_D7B8FD78AC31BD8705CDBB90BB5CF142" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_D7B8FD78AC31BD8705CDBB90BB5CF142" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_B363ABA8B86D099B38D0BB90BB5C02CE" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_B363ABA8B86D099B38D0BB90BB5C02CE" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_IncreaseDecreaseOperatingLeaseLiabilities" xlink:label="loc_falc_IncreaseDecreaseOperatingLeaseLiabilities_E670CD499103302882C2BB90BB5CF1AB" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_falc_IncreaseDecreaseOperatingLeaseLiabilities_E670CD499103302882C2BB90BB5CF1AB" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_7010FCC8BD4EF1D1C146BB90BB5C8BA7" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_75845CF3B9EBCF760715BB90BB5BE9AE" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_7010FCC8BD4EF1D1C146BB90BB5C8BA7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_CE88C8C2C8385DCBF6E3BB90BB5DE122" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_BA05BA7DF12A0600F46DBB90BB59C2C7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_CE88C8C2C8385DCBF6E3BB90BB5DE122" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_12180332BB1E78327F50BB90BB5D06F1" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_12180332BB1E78327F50BB90BB5D06F1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_24A766F231496D492AD2BB90BB5DB8C6" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_12180332BB1E78327F50BB90BB5D06F1" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_24A766F231496D492AD2BB90BB5DB8C6" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PaymentsForProceedsFromSecurityDeposits" xlink:label="loc_falc_PaymentsForProceedsFromSecurityDeposits_879DBA133F38F0E032C7BB90BB5D9009" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_12180332BB1E78327F50BB90BB5D06F1" xlink:to="loc_falc_PaymentsForProceedsFromSecurityDeposits_879DBA133F38F0E032C7BB90BB5D9009" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_48AAB4555A83AFDE5A92BB90BB5D1AFE" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_12180332BB1E78327F50BB90BB5D06F1" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_48AAB4555A83AFDE5A92BB90BB5D1AFE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1422C6A63E35D59A3804BB90BB5EF384" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_12180332BB1E78327F50BB90BB5D06F1" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1422C6A63E35D59A3804BB90BB5EF384" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_8DC82363E15473C7E4ABBB90BB5ECE81" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_8DC82363E15473C7E4ABBB90BB5ECE81" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_A5B4687C5E591BF9B409BB90BB5E8775" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_8DC82363E15473C7E4ABBB90BB5ECE81" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_A5B4687C5E591BF9B409BB90BB5E8775" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_9BE5CCB0A32F30994320BB90BB5ED815" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_8DC82363E15473C7E4ABBB90BB5ECE81" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_9BE5CCB0A32F30994320BB90BB5ED815" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_D61643FC493EA58639CCBB90BB5EBBF4" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_8DC82363E15473C7E4ABBB90BB5ECE81" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_D61643FC493EA58639CCBB90BB5EBBF4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_C745E0B4107FA5B271A6BB90BB5FE221" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_C745E0B4107FA5B271A6BB90BB5FE221" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8CF541C78247AB913B95BB90BB5FE632" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_8CF541C78247AB913B95BB90BB5FE632" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_0576CACCE3EA70897576BB90BB5F76DC" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_0576CACCE3EA70897576BB90BB5F76DC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_7ED3F0B8A52D8B37DBBFBB90BB5FEAE3" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_7ED3F0B8A52D8B37DBBFBB90BB5FEAE3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplementalCashFlowElementsAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowElementsAbstract_3314C22CABB5438CA279BB90BB5FA6F2" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_SupplementalCashFlowElementsAbstract_3314C22CABB5438CA279BB90BB5FA6F2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="loc_us-gaap_InterestPaidNet_3E17F5D46FA155E0A019BB90BB5F0B90" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowElementsAbstract_3314C22CABB5438CA279BB90BB5FA6F2" xlink:to="loc_us-gaap_InterestPaidNet_3E17F5D46FA155E0A019BB90BB5F0B90" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_A4C56886C59E700EDE2FBB90BB60D260" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_9ECD5120DB626A8C7578BB90BB59105C" xlink:to="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_A4C56886C59E700EDE2FBB90BB60D260" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_TemporaryEquityDividendsAndAccretionToRedemptionValueAdjustment" xlink:label="loc_falc_TemporaryEquityDividendsAndAccretionToRedemptionValueAdjustment_15123F1D7AD2EE89F78DBB90BB609E32" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_A4C56886C59E700EDE2FBB90BB60D260" xlink:to="loc_falc_TemporaryEquityDividendsAndAccretionToRedemptionValueAdjustment_15123F1D7AD2EE89F78DBB90BB609E32" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_4750B5ACC50F9426EB24BB90BB603E78" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_A4C56886C59E700EDE2FBB90BB60D260" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_4750B5ACC50F9426EB24BB90BB603E78" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CondensedConsolidatedStatementsOfComprehensiveLossUnaudited" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_111C9EABC82FFA686192BB90BB7134EB" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_78DE9AF6DC36A51F659BBB90BB717007" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_111C9EABC82FFA686192BB90BB7134EB" xlink:to="loc_us-gaap_NetIncomeLoss_78DE9AF6DC36A51F659BBB90BB717007" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_111C9EABC82FFA686192BB90BB7134EB" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_D4ADAD31D7FBBAB25B50BB90BB725DBB" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_D4ADAD31D7FBBAB25B50BB90BB725DBB" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_05FAF7C03B52474A6259BB90BB729CB7" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_05FAF7C03B52474A6259BB90BB729CB7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_70D87A0223A461DD45FFBB90BB72C085" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_70D87A0223A461DD45FFBB90BB72C085" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDividendsAdjustment" xlink:label="loc_us-gaap_TemporaryEquityDividendsAdjustment_833DDB56297C21E93B59BB90BB7231B1" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:to="loc_us-gaap_TemporaryEquityDividendsAdjustment_833DDB56297C21E93B59BB90BB7231B1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_FD8DC76333347915C941BB90BB739091" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_FD8DC76333347915C941BB90BB739091" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders" xlink:label="loc_falc_ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders_EEA0D145FB3B422C407CBB90BB73158E" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_F709944BFE3D54B7B64CBB90BB729D18" xlink:to="loc_falc_ComprehensiveIncomeLossNetofTaxAttributableToCommonStockholders_EEA0D145FB3B422C407CBB90BB73158E" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_CD77FB51669D5613B8E9BB90BB7AB3D1" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_AB004DE2BB04605BFF2EBB90BB7AEA6F" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_CD77FB51669D5613B8E9BB90BB7AB3D1" xlink:to="loc_us-gaap_StatementTable_AB004DE2BB04605BFF2EBB90BB7AEA6F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_4E9A9157E60833342FA6BB90BB7B74A2" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_AB004DE2BB04605BFF2EBB90BB7AEA6F" xlink:to="loc_srt_ProductOrServiceAxis_4E9A9157E60833342FA6BB90BB7B74A2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_0A723D769BBAB889681ABB90BB7BEC4C" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_4E9A9157E60833342FA6BB90BB7B74A2" xlink:to="loc_srt_ProductsAndServicesDomain_0A723D769BBAB889681ABB90BB7BEC4C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProductMember" xlink:label="loc_us-gaap_ProductMember_4946C4CCAD8C3A988F03BB90BB7B67FD" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_0A723D769BBAB889681ABB90BB7BEC4C" xlink:to="loc_us-gaap_ProductMember_4946C4CCAD8C3A988F03BB90BB7B67FD" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ServiceMember" xlink:label="loc_us-gaap_ServiceMember_0BC92ADF72977C670FF6BB90BB7B04E5" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_0A723D769BBAB889681ABB90BB7BEC4C" xlink:to="loc_us-gaap_ServiceMember_0BC92ADF72977C670FF6BB90BB7B04E5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_B376130852316D279AADBB90BB7C4621" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_AB004DE2BB04605BFF2EBB90BB7AEA6F" xlink:to="loc_us-gaap_StatementLineItems_B376130852316D279AADBB90BB7C4621" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_B07B51995ED42DF7D6CFBB90BB7CCD04" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B376130852316D279AADBB90BB7C4621" xlink:to="loc_us-gaap_RevenuesAbstract_B07B51995ED42DF7D6CFBB90BB7CCD04" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_34387EC2DC555D392070BB90BB7C265B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_B07B51995ED42DF7D6CFBB90BB7CCD04" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_34387EC2DC555D392070BB90BB7C265B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfRevenueAbstract" xlink:label="loc_us-gaap_CostOfRevenueAbstract_7EB45F6CF240C19E00FEBB90BB7C6E88" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B376130852316D279AADBB90BB7C4621" xlink:to="loc_us-gaap_CostOfRevenueAbstract_7EB45F6CF240C19E00FEBB90BB7C6E88" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_F3E8A4343E3AD7E44452BB90BB7C9722" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostOfRevenueAbstract_7EB45F6CF240C19E00FEBB90BB7C6E88" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_F3E8A4343E3AD7E44452BB90BB7C9722" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_17A22FBB7588FF0B5BEABB90BB7D44C5" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostOfRevenueAbstract_7EB45F6CF240C19E00FEBB90BB7C6E88" xlink:to="loc_us-gaap_GrossProfit_17A22FBB7588FF0B5BEABB90BB7D44C5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_B376130852316D279AADBB90BB7C4621" xlink:to="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_C9FF5C01E4F4A4F89662BB90BB7D40C8" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_C9FF5C01E4F4A4F89662BB90BB7D40C8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaap_SellingAndMarketingExpense_BAF2916445E856FF34E0BB90BB7D2F14" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_SellingAndMarketingExpense_BAF2916445E856FF34E0BB90BB7D2F14" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_6C197E0B92681C884D60BB90BB7EDCF1" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_6C197E0B92681C884D60BB90BB7EDCF1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_A8AF8191EDE7056AB506BB90BB7E8A35" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_RestructuringCharges_A8AF8191EDE7056AB506BB90BB7E8A35" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_EDF5CA72743DEFD21BA2BB90BB7E19F3" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_OperatingExpenses_EDF5CA72743DEFD21BA2BB90BB7E19F3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_D63C93365B0B5D3F235EBB90BB7E897A" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_OperatingIncomeLoss_D63C93365B0B5D3F235EBB90BB7E897A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_75E42D8A512ABE8E90C0BB90BB7E85FC" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_75E42D8A512ABE8E90C0BB90BB7E85FC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_C43D167CF006328E36C4BB90BB7E2018" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_C43D167CF006328E36C4BB90BB7E2018" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_55DF9EF3D107174952FFBB90BB7F5B24" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_55DF9EF3D107174952FFBB90BB7F5B24" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_AD4497CCB8A0CA468157BB90BB7FCBC2" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_NetIncomeLoss_AD4497CCB8A0CA468157BB90BB7FCBC2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDividendsAdjustment" xlink:label="loc_us-gaap_TemporaryEquityDividendsAdjustment_4D5018F1731C07F56B98BB90BB7F2115" xlink:type="locator"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_TemporaryEquityDividendsAdjustment_4D5018F1731C07F56B98BB90BB7F2115" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_76FCD9D93EC10EB4D8B3BB90BB7F8A0D" xlink:type="locator"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_76FCD9D93EC10EB4D8B3BB90BB7F8A0D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_73A5E51B95D11F3251FABB90BB7FED25" xlink:type="locator"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_73A5E51B95D11F3251FABB90BB7FED25" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_55EC5AB0331D152ABFBFBB90BB802442" xlink:type="locator"/>
<link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_EarningsPerShareBasic_55EC5AB0331D152ABFBFBB90BB802442" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_E31085EF2FC381F9346FBB90BB805835" xlink:type="locator"/>
<link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_EarningsPerShareDiluted_E31085EF2FC381F9346FBB90BB805835" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2FF54FB853C159DBF61FBB90BB80D201" xlink:type="locator"/>
<link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_2FF54FB853C159DBF61FBB90BB80D201" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_E1FF7502B5430C1A28BDBB90BB80EF58" xlink:type="locator"/>
<link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_91712FF2BBF674738AE9BB90BB7D038D" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_E1FF7502B5430C1A28BDBB90BB80EF58" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/DocumentAndEntityInformation" xlink:type="extended">
<link:loc xlink:href="falc-20200630.xsd#falc_DocumentAndEntityInformationAbstract" xlink:label="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:type="locator"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_6B27EB5C40A203501B41074669E016CF" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityRegistrantName_6B27EB5C40A203501B41074669E016CF" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_879363111E65A5B8B7A1074669E00A81" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityCentralIndexKey_879363111E65A5B8B7A1074669E00A81" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_B28C452C7E0F27448EDE074669E03D28" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_DocumentType_B28C452C7E0F27448EDE074669E03D28" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_0D141B78DE399CEF304D074669E1562B" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_DocumentPeriodEndDate_0D141B78DE399CEF304D074669E1562B" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_0C144DEE3ACDFD808644074669E180B7" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_AmendmentFlag_0C144DEE3ACDFD808644074669E180B7" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_F77355FB9DBA3A7BD60C074669E18A17" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_CurrentFiscalYearEndDate_F77355FB9DBA3A7BD60C074669E18A17" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_3673FCC594A6C4FFF14B074669E16B62" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityCurrentReportingStatus_3673FCC594A6C4FFF14B074669E16B62" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_972EC0CA317AA817673A074669E18AE0" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityFilerCategory_972EC0CA317AA817673A074669E18AE0" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_DA0D4594E3A6DDEE7F07074669E150CC" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_DA0D4594E3A6DDEE7F07074669E150CC" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_DBA92F5562C1E6530164074669E20C99" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_DocumentFiscalPeriodFocus_DBA92F5562C1E6530164074669E20C99" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_AE9A17069B0CFF7BB461074669E26A1A" xlink:type="locator"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_DocumentFiscalYearFocus_AE9A17069B0CFF7BB461074669E26A1A" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent_C4F58C6BEE9647359FD9074669E2265A" xlink:type="locator"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityInteractiveDataCurrent_C4F58C6BEE9647359FD9074669E2265A" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="loc_dei_EntitySmallBusiness_F68C53478190C10862E7074669E2F0B7" xlink:type="locator"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntitySmallBusiness_F68C53478190C10862E7074669E2F0B7" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_97859B1865423353DF8D074669E253DC" xlink:type="locator"/>
<link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityEmergingGrowthCompany_97859B1865423353DF8D074669E253DC" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany" xlink:label="loc_dei_EntityShellCompany_7FF77AC6CA0DACDA1450074669E2A39E" xlink:type="locator"/>
<link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_DocumentAndEntityInformationAbstract_9E72DA5B082B726D1776074669E03BFF" xlink:to="loc_dei_EntityShellCompany_7FF77AC6CA0DACDA1450074669E2A39E" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/EarningsPerShare" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_9A2BBBC743AF6036918307466BB62F68" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_D53E98071D02095D82F407466BB67551" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9A2BBBC743AF6036918307466BB62F68" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_D53E98071D02095D82F407466BB67551" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/EarningsPerShareDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_35B8463BD49567AB065307466B3BA892" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5E5E48A6560637521FDE07466B3BA7D3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_35B8463BD49567AB065307466B3BA892" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5E5E48A6560637521FDE07466B3BA7D3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_A383929A725F63556D6E07466B3B7ACD" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5E5E48A6560637521FDE07466B3BA7D3" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_A383929A725F63556D6E07466B3B7ACD" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_315E1C47A6DA3E2B5CFD07466B3B895A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_A383929A725F63556D6E07466B3B7ACD" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_315E1C47A6DA3E2B5CFD07466B3B895A" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_StockOptionandRestrictedStockAwardMember" xlink:label="loc_falc_StockOptionandRestrictedStockAwardMember_6C64C5AA51C606698B6E07466B3B272D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_315E1C47A6DA3E2B5CFD07466B3B895A" xlink:to="loc_falc_StockOptionandRestrictedStockAwardMember_6C64C5AA51C606698B6E07466B3B272D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RedeemableConvertiblePreferredStockMember" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember_43B06298F699FA39A38A07466B3CDF7F" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_315E1C47A6DA3E2B5CFD07466B3B895A" xlink:to="loc_us-gaap_RedeemableConvertiblePreferredStockMember_43B06298F699FA39A38A07466B3CDF7F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_45D590663D74B2DE383407466B3C20B0" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_5E5E48A6560637521FDE07466B3BA7D3" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_45D590663D74B2DE383407466B3C20B0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_48325D329BDB9CD9FEE407466B3C1C8B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_45D590663D74B2DE383407466B3C20B0" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_48325D329BDB9CD9FEE407466B3C1C8B" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/EarningsPerShareTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_3A41FD397BF0B816E26B07466B798795" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_630FDA229529656DFFEB07466B791C67" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_3A41FD397BF0B816E26B07466B798795" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_630FDA229529656DFFEB07466B791C67" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/FairValueMeasurements" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_E1505541A40A4248848807466B1C5E5E" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_10AEE38D9A25DBAFC01807466B1C1F9D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_E1505541A40A4248848807466B1C5E5E" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_10AEE38D9A25DBAFC01807466B1C1F9D" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/FairValueMeasurementsDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_993F028285206C9ECD0007466BA56409" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_04BE84C257C3FFEFF6F207466BA5831E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_993F028285206C9ECD0007466BA56409" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_04BE84C257C3FFEFF6F207466BA5831E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_BBF6A666623799130E5007466BA5EEE9" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_04BE84C257C3FFEFF6F207466BA5831E" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_BBF6A666623799130E5007466BA5EEE9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6D92FBA12FAD293FE3AF07466BA5FC8C" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_BBF6A666623799130E5007466BA5EEE9" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6D92FBA12FAD293FE3AF07466BA5FC8C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_91C045CB024C34E6856807466BA6168B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6D92FBA12FAD293FE3AF07466BA5FC8C" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_91C045CB024C34E6856807466BA6168B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_ABC229629A67A1DC94E907466BA6CE46" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6D92FBA12FAD293FE3AF07466BA5FC8C" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_ABC229629A67A1DC94E907466BA6CE46" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_4E04A99A84663D6CE00A07466BA6111D" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_6D92FBA12FAD293FE3AF07466BA5FC8C" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_4E04A99A84663D6CE00A07466BA6111D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_2AC77957FC8A6CFCEA0A07466BA6311E" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_04BE84C257C3FFEFF6F207466BA5831E" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_2AC77957FC8A6CFCEA0A07466BA6311E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_49BDA25862CC047290DF07466BA61A5E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_2AC77957FC8A6CFCEA0A07466BA6311E" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_49BDA25862CC047290DF07466BA61A5E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_481F48C323B484AD8E4707466BA71FF7" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_49BDA25862CC047290DF07466BA61A5E" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_481F48C323B484AD8E4707466BA71FF7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9825B1D0A324E1813DB607466BA712A0" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_04BE84C257C3FFEFF6F207466BA5831E" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9825B1D0A324E1813DB607466BA712A0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilitiesAbstract" xlink:label="loc_us-gaap_DerivativeLiabilitiesAbstract_86433A499C5B13DEC61507466BA7BB02" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9825B1D0A324E1813DB607466BA712A0" xlink:to="loc_us-gaap_DerivativeLiabilitiesAbstract_86433A499C5B13DEC61507466BA7BB02" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" xlink:label="loc_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability_18C54D6FFB321E94F72207466BA7D7BC" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLiabilitiesAbstract_86433A499C5B13DEC61507466BA7BB02" xlink:to="loc_us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability_18C54D6FFB321E94F72207466BA7D7BC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_1392292A758C1DC8722107466BA85B4F" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLiabilitiesAbstract_86433A499C5B13DEC61507466BA7BB02" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_1392292A758C1DC8722107466BA85B4F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetAssetLiability" xlink:label="loc_us-gaap_FairValueNetAssetLiability_BF5230C6C783A73B7C5407466BA8B8B3" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLiabilitiesAbstract_86433A499C5B13DEC61507466BA7BB02" xlink:to="loc_us-gaap_FairValueNetAssetLiability_BF5230C6C783A73B7C5407466BA8B8B3" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/FairValueMeasurementsNarrativeDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_9D5D10611F1FEF1FC03007466A1D3B81" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_9D5D10611F1FEF1FC03007466A1D3B81" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="loc_us-gaap_ValuationTechniqueAxis_CC6B74B1E5C1E127891707466A1DABDA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:to="loc_us-gaap_ValuationTechniqueAxis_CC6B74B1E5C1E127891707466A1DABDA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="loc_us-gaap_ValuationTechniqueDomain_5A4DFD587A020C0EE58E07466A1E09DB" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationTechniqueAxis_CC6B74B1E5C1E127891707466A1DABDA" xlink:to="loc_us-gaap_ValuationTechniqueDomain_5A4DFD587A020C0EE58E07466A1E09DB" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationTechniqueDiscountedCashFlowMember" xlink:label="loc_us-gaap_ValuationTechniqueDiscountedCashFlowMember_65C7723AC4946D6D114D07466A1E01DC" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationTechniqueDomain_5A4DFD587A020C0EE58E07466A1E09DB" xlink:to="loc_us-gaap_ValuationTechniqueDiscountedCashFlowMember_65C7723AC4946D6D114D07466A1E01DC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeAxis" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_2530EAABD66949BE713707466A1E8AA4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_2530EAABD66949BE713707466A1E8AA4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_0607650B9D51EF8FD94E07466A1EFD29" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_2530EAABD66949BE713707466A1E8AA4" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_0607650B9D51EF8FD94E07466A1EFD29" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputDiscountRateMember" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_CC7871560E690658B4E607466A1F21BA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_0607650B9D51EF8FD94E07466A1EFD29" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_CC7871560E690658B4E607466A1F21BA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_D172375BA8E153D07F8407466A1F89CB" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_D172375BA8E153D07F8407466A1F89CB" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_537A5446A5060715870E07466A1F8742" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_D172375BA8E153D07F8407466A1F89CB" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_537A5446A5060715870E07466A1F8742" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NotesPayableMember" xlink:label="loc_falc_NotesPayableMember_74B34F3F0EFA112F878507466A1F0D7A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_537A5446A5060715870E07466A1F8742" xlink:to="loc_falc_NotesPayableMember_74B34F3F0EFA112F878507466A1F0D7A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_38E0851AEF0E6C6F701B07466A2044D9" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_38E0851AEF0E6C6F701B07466A2044D9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_F40E5C5B91F490A1446B07466A20A6DA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_38E0851AEF0E6C6F701B07466A2044D9" xlink:to="loc_us-gaap_EquityComponentDomain_F40E5C5B91F490A1446B07466A20A6DA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaap_PreferredStockMember_C099AFA4F48BFFEF8D8E07466A20D76A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_F40E5C5B91F490A1446B07466A20A6DA" xlink:to="loc_us-gaap_PreferredStockMember_C099AFA4F48BFFEF8D8E07466A20D76A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_947169CAEDDD696C8D8C07466A21651A" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_434AB6A11BF3732EE8A407466A1D869C" xlink:to="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_947169CAEDDD696C8D8C07466A21651A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleMeasurementInput" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleMeasurementInput_51A60C9600FAB4021ED607466A21E522" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_947169CAEDDD696C8D8C07466A21651A" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleMeasurementInput_51A60C9600FAB4021ED607466A21E522" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMeasurementInput" xlink:label="loc_us-gaap_DebtInstrumentMeasurementInput_7802464382A759CA1E8A07466A21B29D" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_947169CAEDDD696C8D8C07466A21651A" xlink:to="loc_us-gaap_DebtInstrumentMeasurementInput_7802464382A759CA1E8A07466A21B29D" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/FairValueMeasurementsRollforwardDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_DF0F4AFD1ECBE76869BCA6CFBF2685A5" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_D329FF98E4733CA54FFCA6CFBF26CCD0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_DF0F4AFD1ECBE76869BCA6CFBF2685A5" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_D329FF98E4733CA54FFCA6CFBF26CCD0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_72446025EA54667A315DA6CFBF265567" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_D329FF98E4733CA54FFCA6CFBF26CCD0" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_72446025EA54667A315DA6CFBF265567" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_AF8C6DACFE929C3322ACA6CFBF27C54C" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_D329FF98E4733CA54FFCA6CFBF26CCD0" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_AF8C6DACFE929C3322ACA6CFBF27C54C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_91EEEFCDDAE9805A698BA6CFBF27460C" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_D329FF98E4733CA54FFCA6CFBF26CCD0" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_91EEEFCDDAE9805A698BA6CFBF27460C" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/FairValueMeasurementsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_08A4943A8F8809639CC8074669C9A76E" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_914F830A5CB59DF83709074669C92772" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_08A4943A8F8809639CC8074669C9A76E" xlink:to="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_914F830A5CB59DF83709074669C92772" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_F6CC5A5D7559A9E9A8B7074669C92207" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_08A4943A8F8809639CC8074669C9A76E" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_F6CC5A5D7559A9E9A8B7074669C92207" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/GoodwillAndOtherIntangibleAssets" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_FC8BEA086BE7945480AF07466B93E2D3" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_71B956DF638ACADE97B107466B935BDD" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_FC8BEA086BE7945480AF07466B93E2D3" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_71B956DF638ACADE97B107466B935BDD" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/GoodwillAndOtherIntangibleAssetsDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_3D79A48C0CA0C4D57D771608D4757C04" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_1E84FF6C27B5EEC60C961608D4754177" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_3D79A48C0CA0C4D57D771608D4757C04" xlink:to="loc_us-gaap_Goodwill_1E84FF6C27B5EEC60C961608D4754177" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGrossAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGrossAbstract_79F9D8387B52BEED9A661608D476D10A" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_3D79A48C0CA0C4D57D771608D4757C04" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGrossAbstract_79F9D8387B52BEED9A661608D476D10A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_423340B2CF1215D7ADA21608D476A1F4" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGrossAbstract_79F9D8387B52BEED9A661608D476D10A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_423340B2CF1215D7ADA21608D476A1F4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_15B6E65C9715CFF7E8681608D476D728" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGrossAbstract_79F9D8387B52BEED9A661608D476D10A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_15B6E65C9715CFF7E8681608D476D728" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_06C583E6B92C58D291811608D47667E6" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGrossAbstract_79F9D8387B52BEED9A661608D476D10A" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_06C583E6B92C58D291811608D47667E6" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_6A9948A99D42B1B36DF81608D477C82D" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_3D79A48C0CA0C4D57D771608D4757C04" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_6A9948A99D42B1B36DF81608D477C82D" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_50FE9C53A3B2ACAC795607466B91EDC5" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_FC828ABA421EB6A9DD6A07466B9159A5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_50FE9C53A3B2ACAC795607466B91EDC5" xlink:to="loc_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_FC828ABA421EB6A9DD6A07466B9159A5" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/IncomeTaxes" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_6CAC4594C7834F9D661307466B3E139A" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_0921C3FDCF5AAF99E64F07466B3E5B52" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_6CAC4594C7834F9D661307466B3E139A" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_0921C3FDCF5AAF99E64F07466B3E5B52" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/IncomeTaxesDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_383D833E794DEFDEB46DA6B5216DC74D" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_FAC29FD4F0FFFBB93E18A6B5216DA706" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_383D833E794DEFDEB46DA6B5216DC74D" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_FAC29FD4F0FFFBB93E18A6B5216DA706" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_2F983E26D9DB9F75F5D2A6B5216D20DE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_383D833E794DEFDEB46DA6B5216DC74D" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_2F983E26D9DB9F75F5D2A6B5216D20DE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_BB0216515211734917BCA6B5216D7B89" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_383D833E794DEFDEB46DA6B5216DC74D" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_BB0216515211734917BCA6B5216D7B89" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_67887CAC7089E2CD476FA6B5216ED3D7" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_383D833E794DEFDEB46DA6B5216DC74D" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_67887CAC7089E2CD476FA6B5216ED3D7" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_Recognizedtaxbenefits" xlink:label="loc_falc_Recognizedtaxbenefits_BEEF5919B730D381EB54A6B5216E94ED" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_383D833E794DEFDEB46DA6B5216DC74D" xlink:to="loc_falc_Recognizedtaxbenefits_BEEF5919B730D381EB54A6B5216E94ED" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/Litigation" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_1612E05B4B6AAEF7E53A07466B8417A7" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LegalMattersAndContingenciesTextBlock" xlink:label="loc_us-gaap_LegalMattersAndContingenciesTextBlock_79B29F94B07D0A62821A07466B84AC4B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_1612E05B4B6AAEF7E53A07466B8417A7" xlink:to="loc_us-gaap_LegalMattersAndContingenciesTextBlock_79B29F94B07D0A62821A07466B84AC4B" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/NotesPayableAndStockWarrants" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaap_PayablesAndAccrualsAbstract_4A49FB8502F4AE07A02D07466B5B460B" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock" xlink:label="loc_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_C3506769EC5237567B9F07466B5B0E38" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PayablesAndAccrualsAbstract_4A49FB8502F4AE07A02D07466B5B460B" xlink:to="loc_us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_C3506769EC5237567B9F07466B5B0E38" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/NotesPayableAndStockWarrantsAdditionalInformationDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_72AF480E90F16B8DBF62A6B52136FCE7" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_46D663397AE24BA6D111A6B521361F28" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_72AF480E90F16B8DBF62A6B52136FCE7" xlink:to="loc_us-gaap_DebtInstrumentTable_46D663397AE24BA6D111A6B521361F28" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_AA38434185EEEF99B9BAA6B52138E5FD" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_46D663397AE24BA6D111A6B521361F28" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_AA38434185EEEF99B9BAA6B52138E5FD" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_D749B595057C281B30E3A6B521383DC2" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_AA38434185EEEF99B9BAA6B52138E5FD" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_D749B595057C281B30E3A6B521383DC2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="loc_us-gaap_SecuredDebtMember_762D728DC1D41D2197D3A6B521388117" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D749B595057C281B30E3A6B521383DC2" xlink:to="loc_us-gaap_SecuredDebtMember_762D728DC1D41D2197D3A6B521388117" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MediumTermNotesMember" xlink:label="loc_us-gaap_MediumTermNotesMember_5F0E2A23A7A973121664A6B5213871B3" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D749B595057C281B30E3A6B521383DC2" xlink:to="loc_us-gaap_MediumTermNotesMember_5F0E2A23A7A973121664A6B5213871B3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesAxis" xlink:label="loc_us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesAxis_0D777471B84442C6BA3AA6B521378A17" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_46D663397AE24BA6D111A6B521361F28" xlink:to="loc_us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesAxis_0D777471B84442C6BA3AA6B521378A17" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesDomain" xlink:label="loc_us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesDomain_5AD3A0572C3F63743F60A6B52137E87E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesAxis_0D777471B84442C6BA3AA6B521378A17" xlink:to="loc_us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesDomain_5AD3A0572C3F63743F60A6B52137E87E" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PaycheckProtectionProgramMember" xlink:label="loc_falc_PaycheckProtectionProgramMember_3E1D717FDA17672EB261A6B521375C43" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LoansInsuredOrGuaranteedByGovernmentAuthoritiesDomain_5AD3A0572C3F63743F60A6B52137E87E" xlink:to="loc_falc_PaycheckProtectionProgramMember_3E1D717FDA17672EB261A6B521375C43" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_46D663397AE24BA6D111A6B521361F28" xlink:to="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_91C2AFD59E0260CA24DFA6B52139D8F5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_91C2AFD59E0260CA24DFA6B52139D8F5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_3F87300A8A8C288AC6BEA6B52139133D" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_3F87300A8A8C288AC6BEA6B52139133D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_CC8C5D26F29F157A6538A6B52139B34F" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_CC8C5D26F29F157A6538A6B52139B34F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="loc_us-gaap_ProceedsFromNotesPayable_F876E1D4BFB4FEE92CCAA6B521393191" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_us-gaap_ProceedsFromNotesPayable_F876E1D4BFB4FEE92CCAA6B521393191" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtTerm" xlink:label="loc_us-gaap_LongTermDebtTerm_C89279B6F7964888F9EAA6B5213A32DD" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_us-gaap_LongTermDebtTerm_C89279B6F7964888F9EAA6B5213A32DD" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NotePayableInterestDeferralPeriod" xlink:label="loc_falc_NotePayableInterestDeferralPeriod_B6C2FFA7148D6D91E321A6B5213A3735" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_falc_NotePayableInterestDeferralPeriod_B6C2FFA7148D6D91E321A6B5213A3735" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_DebtInstrumentPrepaymentPenalties" xlink:label="loc_falc_DebtInstrumentPrepaymentPenalties_6BCB76D04716BB0E1C63A6B5213A4F40" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_07D6B1BFCFE9AC0BB75FA6B521389CC7" xlink:to="loc_falc_DebtInstrumentPrepaymentPenalties_6BCB76D04716BB0E1C63A6B5213A4F40" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/NotesPayableAndStockWarrantsComponentsOfNotesPayableDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaap_PayablesAndAccrualsAbstract_0F3EEFB598CF04378601A392F121A828" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NotesPayableGross" xlink:label="loc_falc_NotesPayableGross_2226F7B1D6249FEEEEFFA392F121E412" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PayablesAndAccrualsAbstract_0F3EEFB598CF04378601A392F121A828" xlink:to="loc_falc_NotesPayableGross_2226F7B1D6249FEEEEFFA392F121E412" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_E82D8D68F07D1C0F6180A392F1231CA8" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PayablesAndAccrualsAbstract_0F3EEFB598CF04378601A392F121A828" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_E82D8D68F07D1C0F6180A392F1231CA8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_A1A9401AC9AB3A31DB6EA392F1238E56" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PayablesAndAccrualsAbstract_0F3EEFB598CF04378601A392F121A828" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_A1A9401AC9AB3A31DB6EA392F1238E56" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_MovementInNotesPayableRollForward" xlink:label="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PayablesAndAccrualsAbstract_0F3EEFB598CF04378601A392F121A828" xlink:to="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayable" xlink:label="loc_us-gaap_NotesPayable_B054AF785FAAD12ED2F5A392F124F095" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_us-gaap_NotesPayable_B054AF785FAAD12ED2F5A392F124F095" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_8B6C472DA2DC4F5ACA7DA392F1247A5A" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_8B6C472DA2DC4F5ACA7DA392F1247A5A" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ReevaluationOfLongTermDebt" xlink:label="loc_falc_ReevaluationOfLongTermDebt_684C9841321DE3475F6FA392F1248CF2" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_falc_ReevaluationOfLongTermDebt_684C9841321DE3475F6FA392F1248CF2" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AccretionOfDebtDiscount" xlink:label="loc_falc_AccretionOfDebtDiscount_37BA006C7BA5380AECB8A392F124F44F" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_falc_AccretionOfDebtDiscount_37BA006C7BA5380AECB8A392F124F44F" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AccretionOfDebtIssuanceCost" xlink:label="loc_falc_AccretionOfDebtIssuanceCost_7EC1138FAB42B04ACB2AA392F1259BE2" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_falc_AccretionOfDebtIssuanceCost_7EC1138FAB42B04ACB2AA392F1259BE2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_AE40C67BD820DD8E94A6A392F125B1D0" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_AE40C67BD820DD8E94A6A392F125B1D0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayable" xlink:label="loc_us-gaap_NotesPayable_F9552F9BF63C256C22AFA392F125FA60" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_falc_MovementInNotesPayableRollForward_1C1EFF1580FE1BFE4AB3A392F124763F" xlink:to="loc_us-gaap_NotesPayable_F9552F9BF63C256C22AFA392F125FA60" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/NotesPayableAndStockWarrantsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="loc_us-gaap_PayablesAndAccrualsAbstract_26C413AEA8E4D556944407466A03AF74" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ScheduleOfNotesPayableTableTextBlock" xlink:label="loc_falc_ScheduleOfNotesPayableTableTextBlock_E668288B53EC0D0B445C07466A03308E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PayablesAndAccrualsAbstract_26C413AEA8E4D556944407466A03AF74" xlink:to="loc_falc_ScheduleOfNotesPayableTableTextBlock_E668288B53EC0D0B445C07466A03308E" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/PropertyAndEquipment" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_838228BB8D1BDF50611007466A412DAD" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_7CE1580EDB61EED53CD707466A411556" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_838228BB8D1BDF50611007466A412DAD" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_7CE1580EDB61EED53CD707466A411556" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/PropertyAndEquipmentDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2F223641861DD69D9349160321B43BD0" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_CF22CFD612609C2ACD68160321B45724" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2F223641861DD69D9349160321B43BD0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_CF22CFD612609C2ACD68160321B45724" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_DE99C8F0FE46390E5D49160321B4ECB4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2F223641861DD69D9349160321B43BD0" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_DE99C8F0FE46390E5D49160321B4ECB4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6235CD8D3189BF65D4B8160321B4AF6D" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2F223641861DD69D9349160321B43BD0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_6235CD8D3189BF65D4B8160321B4AF6D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_48426870A6F5F843D853160321B56C2A" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2F223641861DD69D9349160321B43BD0" xlink:to="loc_us-gaap_Depreciation_48426870A6F5F843D853160321B56C2A" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/PropertyAndEquipmentTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_F2C5637BACAF5DDE67D707466B560473" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_86D72975716700E7344F07466B563E1F" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_F2C5637BACAF5DDE67D707466B560473" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_86D72975716700E7344F07466B563E1F" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/RestructuringCosts" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_022FF2D020420524082D07466A5B40D8" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_C094EE7372A50358FCCF07466A5B2CEA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_022FF2D020420524082D07466A5B40D8" xlink:to="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_C094EE7372A50358FCCF07466A5B2CEA" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/RestructuringCostsDetailsNarrative" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_DC95BEFAA6E821FDEDB9A6CFBEDF08E8" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4A3C8DFC4F64376F0CB8A6CFBEDFAEB5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_DC95BEFAA6E821FDEDB9A6CFBEDF08E8" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4A3C8DFC4F64376F0CB8A6CFBEDFAEB5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_C7EB733082D1402D8F8BA6CFBEE07221" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4A3C8DFC4F64376F0CB8A6CFBEDFAEB5" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_C7EB733082D1402D8F8BA6CFBEE07221" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_9BBE804FBC45B5740A9AA6CFBEE06789" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_C7EB733082D1402D8F8BA6CFBEE07221" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_9BBE804FBC45B5740A9AA6CFBEE06789" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_FacilityClosingAndOtherRestructuringMember" xlink:label="loc_falc_FacilityClosingAndOtherRestructuringMember_BD779838962ADE539253A6CFBEE08092" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_9BBE804FBC45B5740A9AA6CFBEE06789" xlink:to="loc_falc_FacilityClosingAndOtherRestructuringMember_BD779838962ADE539253A6CFBEE08092" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_E640B0A8595B8786F5AEA6CFBEE02D73" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4A3C8DFC4F64376F0CB8A6CFBEDFAEB5" xlink:to="loc_us-gaap_RestructuringPlanAxis_E640B0A8595B8786F5AEA6CFBEE02D73" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_0213C9F9967F7F33EBA3A6CFBEE182A9" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringPlanAxis_E640B0A8595B8786F5AEA6CFBEE02D73" xlink:to="loc_us-gaap_RestructuringPlanDomain_0213C9F9967F7F33EBA3A6CFBEE182A9" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_RestructuringCostsUnder2019PlanMember" xlink:label="loc_falc_RestructuringCostsUnder2019PlanMember_84A1D8A57D45A48B6FCBA6CFBEE121A0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringPlanDomain_0213C9F9967F7F33EBA3A6CFBEE182A9" xlink:to="loc_falc_RestructuringCostsUnder2019PlanMember_84A1D8A57D45A48B6FCBA6CFBEE121A0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_4A3C8DFC4F64376F0CB8A6CFBEDFAEB5" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:type="arc"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityNumberOfEmployees" xlink:label="loc_dei_EntityNumberOfEmployees_95AE021F8BFDF3CCC41AA6CFBEE2C1EC" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_dei_EntityNumberOfEmployees_95AE021F8BFDF3CCC41AA6CFBEE2C1EC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_F28198AE026DE1E9F7D9A6CFBEE2B4B8" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_us-gaap_RestructuringCharges_F28198AE026DE1E9F7D9A6CFBEE2B4B8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_59105091B568307BE1DCA6CFBEE173BA" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_59105091B568307BE1DCA6CFBEE173BA" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AnnualExpenseRunRateReduction" xlink:label="loc_falc_AnnualExpenseRunRateReduction_F4E724B2539DAF49DBE1A6E50FB96D5E" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_falc_AnnualExpenseRunRateReduction_F4E724B2539DAF49DBE1A6E50FB96D5E" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AnnualExpenseRunRateReductionPercentage" xlink:label="loc_falc_AnnualExpenseRunRateReductionPercentage_6FB4BE2BAD2A1B5219CFA6E50FA964B3" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_falc_AnnualExpenseRunRateReductionPercentage_6FB4BE2BAD2A1B5219CFA6E50FA964B3" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NumberofPositionsFurloughedCOVID19" xlink:label="loc_falc_NumberofPositionsFurloughedCOVID19_15BE0DCB9E28253AE8E5A6E50F95FF7B" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_falc_NumberofPositionsFurloughedCOVID19_15BE0DCB9E28253AE8E5A6E50F95FF7B" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NumberofFurloughedPositionsReinstatedCOVID19" xlink:label="loc_falc_NumberofFurloughedPositionsReinstatedCOVID19_CC7590699AF546457F34A6E50FCB2C6E" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_69A21DAF2EC42023E2F2A6CFBEE1CCB2" xlink:to="loc_falc_NumberofFurloughedPositionsReinstatedCOVID19_CC7590699AF546457F34A6E50FCB2C6E" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/RestructuringCostsScheduleOfRestructuringCostsDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_1224E91A59A88FFBFAB4A6CFBED6FF3B" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_28B481F3A8887A4D37ECA6CFBED7DD20" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_1224E91A59A88FFBFAB4A6CFBED6FF3B" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_28B481F3A8887A4D37ECA6CFBED7DD20" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_AE830F62FDEA11EC5EBDA6CFBED8815F" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_28B481F3A8887A4D37ECA6CFBED7DD20" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_AE830F62FDEA11EC5EBDA6CFBED8815F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_3AB8174BDE26472A8002A6CFBED8ACDF" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_AE830F62FDEA11EC5EBDA6CFBED8815F" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_3AB8174BDE26472A8002A6CFBED8ACDF" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_C3C50867D26B3CC257FEA6CFBED833E4" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_3AB8174BDE26472A8002A6CFBED8ACDF" xlink:to="loc_us-gaap_EmployeeSeveranceMember_C3C50867D26B3CC257FEA6CFBED833E4" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_FacilityClosingAndOtherRestructuringMember" xlink:label="loc_falc_FacilityClosingAndOtherRestructuringMember_FD38E831D84A516548D5A6CFBED9E7FE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_3AB8174BDE26472A8002A6CFBED8ACDF" xlink:to="loc_falc_FacilityClosingAndOtherRestructuringMember_FD38E831D84A516548D5A6CFBED9E7FE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_E20811EABB65A877800DA6CFBED9F268" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_28B481F3A8887A4D37ECA6CFBED7DD20" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_E20811EABB65A877800DA6CFBED9F268" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_E20811EABB65A877800DA6CFBED9F268" xlink:to="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_0D5ED76C0F4659B1F846A6CFBEDA195A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:to="loc_us-gaap_RestructuringReserve_0D5ED76C0F4659B1F846A6CFBEDA195A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_33FD215DECE148598FA5A6CFBEDA2052" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:to="loc_us-gaap_RestructuringCharges_33FD215DECE148598FA5A6CFBEDA2052" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveTranslationAdjustment" xlink:label="loc_us-gaap_RestructuringReserveTranslationAdjustment_28CD2B270AD5E94D3D5AA6F05E825C1C" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:to="loc_us-gaap_RestructuringReserveTranslationAdjustment_28CD2B270AD5E94D3D5AA6F05E825C1C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_FA001D071853932FFBE7A6CFBEDA6D5E" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:to="loc_us-gaap_PaymentsForRestructuring_FA001D071853932FFBE7A6CFBEDA6D5E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_8414D6BEFC30F3DB32E4A6CFBEDA6290" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_8414D6BEFC30F3DB32E4A6CFBEDA6290" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_E2F7CA7F31E30CAA7660A6CFBEDB9837" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_AA66EE1F3CE5536577B1A6CFBED9D01F" xlink:to="loc_us-gaap_RestructuringReserve_E2F7CA7F31E30CAA7660A6CFBEDB9837" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/RestructuringCostsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_6D83F8019421C79FA77F07466B2C801C" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_052B55D3A7A8AB1C937907466B2D8663" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_6D83F8019421C79FA77F07466B2C801C" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_052B55D3A7A8AB1C937907466B2D8663" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SegmentReportingAndConcentrations" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_482A87746E6E9A8BA32BA6CFBEF5C25A" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_A4790CF87827651FF80BA6CFBEF5B84A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_482A87746E6E9A8BA32BA6CFBEF5C25A" xlink:to="loc_us-gaap_SegmentReportingDisclosureTextBlock_A4790CF87827651FF80BA6CFBEF5B84A" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SegmentReportingAndConcentrationsDetailsNarrative" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_6C71AB1046044C873017A6CFBEEAA010" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NumberofCustomersAccountingforMorethan10PercentofRevenue" xlink:label="loc_falc_NumberofCustomersAccountingforMorethan10PercentofRevenue_F503EC4D725BBDD3667DA6CFBEEA9844" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_6C71AB1046044C873017A6CFBEEAA010" xlink:to="loc_falc_NumberofCustomersAccountingforMorethan10PercentofRevenue_F503EC4D725BBDD3667DA6CFBEEA9844" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_NumberOfCustomersWithSignificantAccountsReceivableBalance" xlink:label="loc_falc_NumberOfCustomersWithSignificantAccountsReceivableBalance_BCB0DEFD172D42915E52A6CFBEEACFAF" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_6C71AB1046044C873017A6CFBEEAA010" xlink:to="loc_falc_NumberOfCustomersWithSignificantAccountsReceivableBalance_BCB0DEFD172D42915E52A6CFBEEACFAF" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SegmentReportingAndConcentrationsScheduleOfSegmentReportingByGeographicalAreasDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_375E2BDB71F02457FA78A6CFBEEDAA3E" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2886190FE5A459787A47A6CFBEEEB87A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_375E2BDB71F02457FA78A6CFBEEDAA3E" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2886190FE5A459787A47A6CFBEEEB87A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_58A0BF94DD1AA7308C48A6CFBEEE4E9B" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2886190FE5A459787A47A6CFBEEEB87A" xlink:to="loc_srt_StatementGeographicalAxis_58A0BF94DD1AA7308C48A6CFBEEE4E9B" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_D703CDA30A4F7A78D373A6CFBEEEDC76" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_58A0BF94DD1AA7308C48A6CFBEEE4E9B" xlink:to="loc_srt_SegmentGeographicalDomain_D703CDA30A4F7A78D373A6CFBEEEDC76" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_AmericasMember" xlink:label="loc_srt_AmericasMember_015680AC601CC94BC900A6CFBEEE6FB3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_D703CDA30A4F7A78D373A6CFBEEEDC76" xlink:to="loc_srt_AmericasMember_015680AC601CC94BC900A6CFBEEE6FB3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_AsiaPacificMember" xlink:label="loc_srt_AsiaPacificMember_968B8DAD1DB113B697FDA6CFBEEF0508" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_D703CDA30A4F7A78D373A6CFBEEEDC76" xlink:to="loc_srt_AsiaPacificMember_968B8DAD1DB113B697FDA6CFBEEF0508" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EMEAMember" xlink:label="loc_us-gaap_EMEAMember_7C4176848B0B82075D4FA6CFBEEFE166" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_D703CDA30A4F7A78D373A6CFBEEEDC76" xlink:to="loc_us-gaap_EMEAMember_7C4176848B0B82075D4FA6CFBEEFE166" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_3AE44D2032398234747FA6CFBEEFE844" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2886190FE5A459787A47A6CFBEEEB87A" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_3AE44D2032398234747FA6CFBEEFE844" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_3099EE8CAF504E7FB606A6CFBEEF6C6E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3AE44D2032398234747FA6CFBEEFE844" xlink:to="loc_us-gaap_RevenuesAbstract_3099EE8CAF504E7FB606A6CFBEEF6C6E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_47B8ACAB3A4CBB902F53A6CFBEEF84BE" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_3099EE8CAF504E7FB606A6CFBEEF6C6E" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_47B8ACAB3A4CBB902F53A6CFBEEF84BE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:label="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_2928E966B2A37CD2858EA6CFBEF0815C" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3AE44D2032398234747FA6CFBEEFE844" xlink:to="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_2928E966B2A37CD2858EA6CFBEF0815C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_763A9DFACCF272E25EC0A6CFBEF044F2" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_2928E966B2A37CD2858EA6CFBEF0815C" xlink:to="loc_us-gaap_NoncurrentAssets_763A9DFACCF272E25EC0A6CFBEF044F2" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SegmentReportingAndConcentrationsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_1C8B7DE1570B666E9411A6CFBEF35670" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_51F73776CFC938897957A6CFBEF3EC44" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_1C8B7DE1570B666E9411A6CFBEF35670" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_51F73776CFC938897957A6CFBEF3EC44" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStock" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_7485119AEBA45144CEA507466B7E06AF" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockTextBlock" xlink:label="loc_us-gaap_PreferredStockTextBlock_5F2027454133DBF7B9BC07466B7EF720" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_7485119AEBA45144CEA507466B7E06AF" xlink:to="loc_us-gaap_PreferredStockTextBlock_5F2027454133DBF7B9BC07466B7EF720" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockDetailsNarrative" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_39705E6291DF819720C5A6CF061AD3B3" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_39705E6291DF819720C5A6CF061AD3B3" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_DB9B213FE36F46D76537A6CF061BAF59" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_DB9B213FE36F46D76537A6CF061BAF59" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_424900D8EA14FBB65B48A6CF061B783A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_DB9B213FE36F46D76537A6CF061BAF59" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_424900D8EA14FBB65B48A6CF061B783A" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_HCPFVALLCMember" xlink:label="loc_falc_HCPFVALLCMember_C8D6DD20F58096C54C9DA6CF061C96E0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_424900D8EA14FBB65B48A6CF061B783A" xlink:to="loc_falc_HCPFVALLCMember_C8D6DD20F58096C54C9DA6CF061C96E0" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_C71161FB60B8E355B1F0A6CF061CBCB3" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_C71161FB60B8E355B1F0A6CF061CBCB3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_57B631FA2891C989D4CBA6CF061CA2B1" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_C71161FB60B8E355B1F0A6CF061CBCB3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_57B631FA2891C989D4CBA6CF061CA2B1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_EB7E208E07AF5FE498EFA6CF061D4F65" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_57B631FA2891C989D4CBA6CF061CA2B1" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_EB7E208E07AF5FE498EFA6CF061D4F65" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_EF802FF2431926CA110DA6CF061DA396" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:to="loc_srt_RangeAxis_EF802FF2431926CA110DA6CF061DA396" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_DC0661FB7368B2C9EECEA6CF061DC814" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_EF802FF2431926CA110DA6CF061DA396" xlink:to="loc_srt_RangeMember_DC0661FB7368B2C9EECEA6CF061DC814" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_E02AC716DCD20C74A7B3A6CF061E2DA5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_DC0661FB7368B2C9EECEA6CF061DC814" xlink:to="loc_srt_MaximumMember_E02AC716DCD20C74A7B3A6CF061E2DA5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_207E54A23E06A7AA59A8A6CF061E2E8D" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:to="loc_us-gaap_StatementClassOfStockAxis_207E54A23E06A7AA59A8A6CF061E2E8D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_68977CB2F326DFC56061A6CF061EF0AA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_207E54A23E06A7AA59A8A6CF061E2E8D" xlink:to="loc_us-gaap_ClassOfStockDomain_68977CB2F326DFC56061A6CF061EF0AA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RedeemableConvertiblePreferredStockMember" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember_2C5E72F512ED1B331DE0A6CF061ECCE3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2009/role/netLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_68977CB2F326DFC56061A6CF061EF0AA" xlink:to="loc_us-gaap_RedeemableConvertiblePreferredStockMember_2C5E72F512ED1B331DE0A6CF061ECCE3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_531969EDD3970D666835A6CF061FA832" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:to="loc_us-gaap_VariableRateAxis_531969EDD3970D666835A6CF061FA832" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_7B40E19E03F004E21361A6CF061F6B8D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_531969EDD3970D666835A6CF061FA832" xlink:to="loc_us-gaap_VariableRateDomain_7B40E19E03F004E21361A6CF061F6B8D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrimeRateMember" xlink:label="loc_us-gaap_PrimeRateMember_B00FA2895DEE2EA2FA38A6CF061FE577" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_7B40E19E03F004E21361A6CF061F6B8D" xlink:to="loc_us-gaap_PrimeRateMember_B00FA2895DEE2EA2FA38A6CF061FE577" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_15664018E036D7952BC2A6CF061B9009" xlink:to="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquitySharesOutstanding" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_387384EB61709ED8A7E5A6CF06202083" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_us-gaap_TemporaryEquitySharesOutstanding_387384EB61709ED8A7E5A6CF06202083" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_RedeemableConvertiblePreferredStockConversionPrice" xlink:label="loc_falc_RedeemableConvertiblePreferredStockConversionPrice_058FB0BD19538B919D83A6CF0620A0D4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_RedeemableConvertiblePreferredStockConversionPrice_058FB0BD19538B919D83A6CF0620A0D4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_8A7A85924AE1992F77F1A6CF0620CD30" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_8A7A85924AE1992F77F1A6CF0620CD30" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_MinimumPercentageOfCommonStockPriceToConversionPriceToDetermineEligibilityOfConversionThroughConsecutiveTradingDays" xlink:label="loc_falc_MinimumPercentageOfCommonStockPriceToConversionPriceToDetermineEligibilityOfConversionThroughConsecutiveTradingDays_6486D1DBBC5F1FAA72A0A6CF06209331" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_MinimumPercentageOfCommonStockPriceToConversionPriceToDetermineEligibilityOfConversionThroughConsecutiveTradingDays_6486D1DBBC5F1FAA72A0A6CF06209331" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_6E26E9FB9BC1470ED8EFA6CF06214C76" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_6E26E9FB9BC1470ED8EFA6CF06214C76" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PreferredStockBasisSpreadonDividendRatePercentage" xlink:label="loc_falc_PreferredStockBasisSpreadonDividendRatePercentage_C0D7509E4B3C5C4E9DFEA6CF06214D5E" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_PreferredStockBasisSpreadonDividendRatePercentage_C0D7509E4B3C5C4E9DFEA6CF06214D5E" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PreferredStockBasisSpreadonDividendRateConditionalPercentage" xlink:label="loc_falc_PreferredStockBasisSpreadonDividendRateConditionalPercentage_34C1B629617FBBA65200A6CF0626E951" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_PreferredStockBasisSpreadonDividendRateConditionalPercentage_34C1B629617FBBA65200A6CF0626E951" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PotentialOwnershipPercentageByControllingOwners" xlink:label="loc_falc_PotentialOwnershipPercentageByControllingOwners_1D163CD3917B3BE00AA4A6CF0626B70B" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_PotentialOwnershipPercentageByControllingOwners_1D163CD3917B3BE00AA4A6CF0626B70B" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_UponCertainTriggeringEventsHoldersCanRedeem" xlink:label="loc_falc_UponCertainTriggeringEventsHoldersCanRedeem_56085188824DC9EAEBCBA6CF0626F47A" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_UponCertainTriggeringEventsHoldersCanRedeem_56085188824DC9EAEBCBA6CF0626F47A" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_RedeemableConvertiblePreferredStockFinancingProceedsThreshold" xlink:label="loc_falc_RedeemableConvertiblePreferredStockFinancingProceedsThreshold_2053994DF1204690AF42A6CF0627902F" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_RedeemableConvertiblePreferredStockFinancingProceedsThreshold_2053994DF1204690AF42A6CF0627902F" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_PercentageOfAccountsReceivable" xlink:label="loc_falc_PercentageOfAccountsReceivable_6507A79FD19EAB6B9113A6CF062792EA" xlink:type="locator"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_falc_PercentageOfAccountsReceivable_6507A79FD19EAB6B9113A6CF062792EA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_4A3463CDA034A5A538FDA6CF06277689" xlink:type="locator"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_4A3463CDA034A5A538FDA6CF06277689" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_A557483BF834F8034969A6CF06275717" xlink:type="locator"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_A557483BF834F8034969A6CF06275717" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_C4F2EEA235BE0582F212A6CF062758EB" xlink:type="locator"/>
<link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_159D9EF77006E6776E74A6CF0620CB4C" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_C4F2EEA235BE0582F212A6CF062758EB" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockReconciliationOfNetLossAttributableToCommonStockholdersDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_60FFF56FAA6D6F01168B07466A089D9C" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_AAABA6CF66D6DAF05D2F07466A0889D8" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_60FFF56FAA6D6F01168B07466A089D9C" xlink:to="loc_us-gaap_NetIncomeLoss_AAABA6CF66D6DAF05D2F07466A0889D8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDividendsAdjustment" xlink:label="loc_us-gaap_TemporaryEquityDividendsAdjustment_7946CF6EB9AC152850CA07466A098BB8" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_60FFF56FAA6D6F01168B07466A089D9C" xlink:to="loc_us-gaap_TemporaryEquityDividendsAdjustment_7946CF6EB9AC152850CA07466A098BB8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_B28AC8DA73A1DC4E291407466A090EEA" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_60FFF56FAA6D6F01168B07466A089D9C" xlink:to="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_B28AC8DA73A1DC4E291407466A090EEA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_570FB431A560CB01F4DC07466A09FFF9" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_60FFF56FAA6D6F01168B07466A089D9C" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_570FB431A560CB01F4DC07466A09FFF9" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockRollforwardDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_2307C74AF34396A80D79A6CF06014101" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_0A1C126E5234C448EC11A6CF0601C0FD" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_2307C74AF34396A80D79A6CF06014101" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_0A1C126E5234C448EC11A6CF0601C0FD" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_4B08CBFE36F56E94B78BA6CF060213CA" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_2307C74AF34396A80D79A6CF06014101" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_4B08CBFE36F56E94B78BA6CF060213CA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_80D789B3448DBDACBC09A6CF0602B8BC" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_2307C74AF34396A80D79A6CF06014101" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_80D789B3448DBDACBC09A6CF0602B8BC" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockSeriesRedeemableConvertiblePreferredStockComponentsOfPreferredStockDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_542791CD5E49B6BBE13A074669EC4CFF" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_31B9E1EAAEDD0CA5B5B0074669ED4892" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_542791CD5E49B6BBE13A074669EC4CFF" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_31B9E1EAAEDD0CA5B5B0074669ED4892" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_DFC01EBFD31CFFDC4C63074669EDAA71" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_31B9E1EAAEDD0CA5B5B0074669ED4892" xlink:to="loc_us-gaap_StatementClassOfStockAxis_DFC01EBFD31CFFDC4C63074669EDAA71" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_DD4E28EF20232414F148074669EE03EE" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_DFC01EBFD31CFFDC4C63074669EDAA71" xlink:to="loc_us-gaap_ClassOfStockDomain_DD4E28EF20232414F148074669EE03EE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RedeemablePreferredStockMember" xlink:label="loc_us-gaap_RedeemablePreferredStockMember_CA1E7BB24418C198E2D6074669EE0F0E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_DD4E28EF20232414F148074669EE03EE" xlink:to="loc_us-gaap_RedeemablePreferredStockMember_CA1E7BB24418C198E2D6074669EE0F0E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_us-gaap_ClassOfStockLineItems_7F89C67F581DD6E55C66074669EEC44F" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_31B9E1EAAEDD0CA5B5B0074669ED4892" xlink:to="loc_us-gaap_ClassOfStockLineItems_7F89C67F581DD6E55C66074669EEC44F" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_TemporaryEquityIncludingPortionAttributabletoNoncontrollingInterests" xlink:label="loc_falc_TemporaryEquityIncludingPortionAttributabletoNoncontrollingInterests_7874637E2603402FBB07074669EFCDD7" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_7F89C67F581DD6E55C66074669EEC44F" xlink:to="loc_falc_TemporaryEquityIncludingPortionAttributabletoNoncontrollingInterests_7874637E2603402FBB07074669EFCDD7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInTemporaryEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_7F89C67F581DD6E55C66074669EEC44F" xlink:to="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_583ACB4A69EBAC9166BA074669EF1A69" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_583ACB4A69EBAC9166BA074669EF1A69" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityAccretionOfDividends" xlink:label="loc_us-gaap_TemporaryEquityAccretionOfDividends_E45756F13C45EEC5F23B074669EFBA89" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:to="loc_us-gaap_TemporaryEquityAccretionOfDividends_E45756F13C45EEC5F23B074669EFBA89" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockRedemptionDiscount" xlink:label="loc_us-gaap_PreferredStockRedemptionDiscount_9EC32C041CAAE681C7C6074669F00553" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:to="loc_us-gaap_PreferredStockRedemptionDiscount_9EC32C041CAAE681C7C6074669F00553" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockAccretionOfRedemptionDiscount" xlink:label="loc_us-gaap_PreferredStockAccretionOfRedemptionDiscount_9779B625E7A54751300A074669F05249" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:to="loc_us-gaap_PreferredStockAccretionOfRedemptionDiscount_9779B625E7A54751300A074669F05249" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_AD7CA2BFD35A6DF318E7074669F02A9F" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_779E3B2687C8DA402EBC074669EF87E7" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_AD7CA2BFD35A6DF318E7074669F02A9F" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockSeriesRedeemableConvertiblePreferredStockProbabilityAndVolatilityAssumptionsDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_0763B1499BE61FA0B72607466B7B98F0" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_RedemptionasPartofFundamentalSaleTransactionPercent" xlink:label="loc_falc_RedemptionasPartofFundamentalSaleTransactionPercent_310BADC865CBD9C0D7BD07466B7C9A8C" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_0763B1499BE61FA0B72607466B7B98F0" xlink:to="loc_falc_RedemptionasPartofFundamentalSaleTransactionPercent_310BADC865CBD9C0D7BD07466B7C9A8C" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ProbabilityofRedemptionAbsentaFundamentalSaleTransactionPercent" xlink:label="loc_falc_ProbabilityofRedemptionAbsentaFundamentalSaleTransactionPercent_2BE99D785CD2372B2EF907466B7CBE83" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_0763B1499BE61FA0B72607466B7B98F0" xlink:to="loc_falc_ProbabilityofRedemptionAbsentaFundamentalSaleTransactionPercent_2BE99D785CD2372B2EF907466B7CBE83" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_DerivativesVolatilityRate" xlink:label="loc_falc_DerivativesVolatilityRate_CC7B3EDADD28191E135507466B7C5D2E" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_0763B1499BE61FA0B72607466B7B98F0" xlink:to="loc_falc_DerivativesVolatilityRate_CC7B3EDADD28191E135507466B7C5D2E" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SeriesRedeemableConvertiblePreferredStockTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_DA8D033FD555F92B58D407466B2A0337" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_1DEF39C94197361554E107466B2AF1DD" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_DA8D033FD555F92B58D407466B2A0337" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_1DEF39C94197361554E107466B2AF1DD" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_DerivativeProbabilityandVolatilityAssumptionsTableTextBlock" xlink:label="loc_falc_DerivativeProbabilityandVolatilityAssumptionsTableTextBlock_51F9910EDB96E16F241D07466B2AD502" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_DA8D033FD555F92B58D407466B2A0337" xlink:to="loc_falc_DerivativeProbabilityandVolatilityAssumptionsTableTextBlock_51F9910EDB96E16F241D07466B2AD502" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ReconciliationofNetLossIncomeAttributabletoCommonStockholdersTableTextBlock" xlink:label="loc_falc_ReconciliationofNetLossIncomeAttributabletoCommonStockholdersTableTextBlock_CF0B96A664622D09F6C107466B2BC9AE" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_DA8D033FD555F92B58D407466B2A0337" xlink:to="loc_falc_ReconciliationofNetLossIncomeAttributabletoCommonStockholdersTableTextBlock_CF0B96A664622D09F6C107466B2BC9AE" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfConversionsOfStockTextBlock" xlink:label="loc_us-gaap_ScheduleOfConversionsOfStockTextBlock_88579AC75A71BB1F30B207466B2B7CD2" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_DA8D033FD555F92B58D407466B2A0337" xlink:to="loc_us-gaap_ScheduleOfConversionsOfStockTextBlock_88579AC75A71BB1F30B207466B2B7CD2" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/ShareBasedPaymentArrangements" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_B7E605A6B2D4405A6F9507466A592FE8" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9602CEAB6764890DAB0007466A59D941" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_B7E605A6B2D4405A6F9507466A592FE8" xlink:to="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_9602CEAB6764890DAB0007466A59D941" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/ShareBasedPaymentArrangementsDetailNarrative" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_78817DC6A37A5B30B5CC07466A68802C" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C8B7F38585EBCF88CC6A07466A689799" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_78817DC6A37A5B30B5CC07466A68802C" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C8B7F38585EBCF88CC6A07466A689799" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_2A4ED2D552AD76E8353B07466A69FE45" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C8B7F38585EBCF88CC6A07466A689799" xlink:to="loc_us-gaap_PlanNameAxis_2A4ED2D552AD76E8353B07466A69FE45" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_C7D194FBA164738DEAD407466A6979C4" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_2A4ED2D552AD76E8353B07466A69FE45" xlink:to="loc_us-gaap_PlanNameDomain_C7D194FBA164738DEAD407466A6979C4" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_FalconStorSoftwareInc.2018IncentiveStockPlanMemberMember" xlink:label="loc_falc_FalconStorSoftwareInc.2018IncentiveStockPlanMemberMember_72F3903867F3C18BC98A07466A690818" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_C7D194FBA164738DEAD407466A6979C4" xlink:to="loc_falc_FalconStorSoftwareInc.2018IncentiveStockPlanMemberMember_72F3903867F3C18BC98A07466A690818" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_C933BC156FD7239CA96907466A694187" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_C8B7F38585EBCF88CC6A07466A689799" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_C933BC156FD7239CA96907466A694187" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_8975A24FEE79E2949A6007466A6A7F52" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_C933BC156FD7239CA96907466A694187" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_8975A24FEE79E2949A6007466A6A7F52" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/ShareBasedPaymentArrangementsDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_E336187016B70257D74207466B9FE41F" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2F3785F4EA2D17FB030F07466B9F27F3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_E336187016B70257D74207466B9FE41F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2F3785F4EA2D17FB030F07466B9F27F3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_314D36C0A6D7EF57959607466B9F6F72" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2F3785F4EA2D17FB030F07466B9F27F3" xlink:to="loc_us-gaap_PlanNameAxis_314D36C0A6D7EF57959607466B9F6F72" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_A49A2AE0B497CB6E0B4F07466B9FC730" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_314D36C0A6D7EF57959607466B9F6F72" xlink:to="loc_us-gaap_PlanNameDomain_A49A2AE0B497CB6E0B4F07466B9FC730" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_FalconStorSoftwareInc.2018IncentiveStockPlanMemberMember" xlink:label="loc_falc_FalconStorSoftwareInc.2018IncentiveStockPlanMemberMember_0BF982EB7B476025AC4107466BA0500E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_A49A2AE0B497CB6E0B4F07466B9FC730" xlink:to="loc_falc_FalconStorSoftwareInc.2018IncentiveStockPlanMemberMember_0BF982EB7B476025AC4107466BA0500E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3C3C12F3252D1605525407466BA00DC4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2F3785F4EA2D17FB030F07466B9F27F3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3C3C12F3252D1605525407466BA00DC4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_541F70D28386BED59B4907466BA09992" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3C3C12F3252D1605525407466BA00DC4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_541F70D28386BED59B4907466BA09992" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_6B08A534E2CB9C866D4607466BA0A799" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3C3C12F3252D1605525407466BA00DC4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_6B08A534E2CB9C866D4607466BA0A799" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D34DAAF50645093E5BF907466BA0CCAE" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3C3C12F3252D1605525407466BA00DC4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_D34DAAF50645093E5BF907466BA0CCAE" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/ShareBasedPaymentArrangementsEquityPlansTerminatedOrExpiredDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_554915BF2E071C5ADFE607466B308F27" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9B46B8EFBB160FBA54C307466B3003D3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_554915BF2E071C5ADFE607466B308F27" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9B46B8EFBB160FBA54C307466B3003D3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_71E1A4231554B0B8AA0F07466B300ED9" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9B46B8EFBB160FBA54C307466B3003D3" xlink:to="loc_us-gaap_PlanNameAxis_71E1A4231554B0B8AA0F07466B300ED9" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_4A61F98D26C01382F84A07466B301AB6" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_71E1A4231554B0B8AA0F07466B300ED9" xlink:to="loc_us-gaap_PlanNameDomain_4A61F98D26C01382F84A07466B301AB6" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_FalconStorSoftwareInc.2016IncentiveStockPlanMemberDomain" xlink:label="loc_falc_FalconStorSoftwareInc.2016IncentiveStockPlanMemberDomain_F94F6EF21F3B6135031607466B31161A" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_4A61F98D26C01382F84A07466B301AB6" xlink:to="loc_falc_FalconStorSoftwareInc.2016IncentiveStockPlanMemberDomain_F94F6EF21F3B6135031607466B31161A" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_IncentiveStockPlanMember" xlink:label="loc_falc_IncentiveStockPlanMember_9EB769578903E363AFF307466B31B2C2" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_4A61F98D26C01382F84A07466B301AB6" xlink:to="loc_falc_IncentiveStockPlanMember_9EB769578903E363AFF307466B31B2C2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E65DB1F75D1E83DE522F07466B31BA72" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9B46B8EFBB160FBA54C307466B3003D3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E65DB1F75D1E83DE522F07466B31BA72" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_8C98F444352083F64AD507466B31CF2F" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E65DB1F75D1E83DE522F07466B31BA72" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_8C98F444352083F64AD507466B31CF2F" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_AEE42CF7F7FC92DE848307466B32D92F" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E65DB1F75D1E83DE522F07466B31BA72" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_AEE42CF7F7FC92DE848307466B32D92F" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/ShareBasedPaymentArrangementsShareBasedCompensationExpenseDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2F33D9FFA8F106DAF9C507466B75CCB1" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_E5BD86696FA0F1276F4307466B752D1D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_2F33D9FFA8F106DAF9C507466B75CCB1" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_E5BD86696FA0F1276F4307466B752D1D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_AB5358A4BC9B8A97F20E07466B753AC5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_E5BD86696FA0F1276F4307466B752D1D" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_AB5358A4BC9B8A97F20E07466B753AC5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_D2A263843AE89E66BAA807466B75E154" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_AB5358A4BC9B8A97F20E07466B753AC5" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_D2A263843AE89E66BAA807466B75E154" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_CostOfRevenuesSupportAndServiceMember" xlink:label="loc_falc_CostOfRevenuesSupportAndServiceMember_6BA43606E955CFB90C6D07466B763FD5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_D2A263843AE89E66BAA807466B75E154" xlink:to="loc_falc_CostOfRevenuesSupportAndServiceMember_6BA43606E955CFB90C6D07466B763FD5" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_8D93E01E9130B82BCB9407466B76F436" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_D2A263843AE89E66BAA807466B75E154" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_8D93E01E9130B82BCB9407466B76F436" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingAndMarketingExpenseMember" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_1FF8DCB3CB782B66B61907466B7604E8" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_D2A263843AE89E66BAA807466B75E154" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_1FF8DCB3CB782B66B61907466B7604E8" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_5F38271947FEB0B3E7EB07466B767B42" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_D2A263843AE89E66BAA807466B75E154" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_5F38271947FEB0B3E7EB07466B767B42" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_0B44F7F9CE23AB9BCAF807466B77D4C4" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_E5BD86696FA0F1276F4307466B752D1D" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_0B44F7F9CE23AB9BCAF807466B77D4C4" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_8AC803F9EFE618C6C39407466B7759AA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_0B44F7F9CE23AB9BCAF807466B77D4C4" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_8AC803F9EFE618C6C39407466B7759AA" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/ShareBasedPaymentArrangementsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_338A6E08A12B0D11B15207466BB3FF77" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:label="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_5BBCAB91B9B2CE8AD64407466BB35BB2" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_338A6E08A12B0D11B15207466BB3FF77" xlink:to="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_5BBCAB91B9B2CE8AD64407466BB35BB2" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ScheduleOfEquityAwardsOutstanding" xlink:label="loc_falc_ScheduleOfEquityAwardsOutstanding_6E0907EB92A3B8A34A6907466BB414F2" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_338A6E08A12B0D11B15207466BB3FF77" xlink:to="loc_falc_ScheduleOfEquityAwardsOutstanding_6E0907EB92A3B8A34A6907466BB414F2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_6087C730DF572142100C07466BB49C96" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_338A6E08A12B0D11B15207466BB3FF77" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_6087C730DF572142100C07466BB49C96" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SoftwareDevelopmentCosts" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentAbstract" xlink:label="loc_us-gaap_ResearchAndDevelopmentAbstract_5664981E3DFBFD19654207466B82A55B" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_SoftwareDevelopmentCostsforSoftwareSoldtoCustomersDisclosureTextBlock" xlink:label="loc_falc_SoftwareDevelopmentCostsforSoftwareSoldtoCustomersDisclosureTextBlock_DA3BD5B87573D68AB0B007466B82D0EC" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ResearchAndDevelopmentAbstract_5664981E3DFBFD19654207466B82A55B" xlink:to="loc_falc_SoftwareDevelopmentCostsforSoftwareSoldtoCustomersDisclosureTextBlock_DA3BD5B87573D68AB0B007466B82D0EC" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SoftwareDevelopmentCostsDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentAbstract" xlink:label="loc_us-gaap_ResearchAndDevelopmentAbstract_84DFF5BA61998211731B1605A510F142" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers" xlink:label="loc_us-gaap_CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers_58BB96AB394D297E39C21605A510BFA0" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ResearchAndDevelopmentAbstract_84DFF5BA61998211731B1605A510F142" xlink:to="loc_us-gaap_CapitalizedSoftwareDevelopmentCostsForSoftwareSoldToCustomers_58BB96AB394D297E39C21605A510BFA0" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersAccumulatedAmortization" xlink:label="loc_falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersAccumulatedAmortization_0A38D3BBB12A1AF7F0671605A510CBBE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ResearchAndDevelopmentAbstract_84DFF5BA61998211731B1605A510F142" xlink:to="loc_falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersAccumulatedAmortization_0A38D3BBB12A1AF7F0671605A510CBBE" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal" xlink:label="loc_falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal_15C510E32D9E4EF008C91605A5102A2D" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ResearchAndDevelopmentAbstract_84DFF5BA61998211731B1605A510F142" xlink:to="loc_falc_CapitalizedSoftwareDevelopmentCostsforSoftwareSoldtoCustomersNetTotal_15C510E32D9E4EF008C91605A5102A2D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedComputerSoftwareAmortization1" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAmortization1_26E8F8D12198085D5B171605A5116813" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ResearchAndDevelopmentAbstract_84DFF5BA61998211731B1605A510F142" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareAmortization1_26E8F8D12198085D5B171605A5116813" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SoftwareDevelopmentCostsTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentAbstract" xlink:label="loc_us-gaap_ResearchAndDevelopmentAbstract_B7EB2D6EBFF257577BF407466A72FCD3" xlink:type="locator"/>
<link:loc xlink:href="falc-20200630.xsd#falc_ScheduleofSoftwareDevelopmentCostsforSoftwareSoldtoCustomersTableTextBlock" xlink:label="loc_falc_ScheduleofSoftwareDevelopmentCostsforSoftwareSoldtoCustomersTableTextBlock_C1C27B05827563436AFB07466A729AD1" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ResearchAndDevelopmentAbstract_B7EB2D6EBFF257577BF407466A72FCD3" xlink:to="loc_falc_ScheduleofSoftwareDevelopmentCostsforSoftwareSoldtoCustomersTableTextBlock_C1C27B05827563436AFB07466A729AD1" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/StockholdersEquity" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_1D278069D0C21761574007466B5DA7CB" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_CD01B55481E427E0044007466B5D4C7E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_1D278069D0C21761574007466B5DA7CB" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_CD01B55481E427E0044007466B5D4C7E" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/StockholdersEquityDetailsNarrative" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_48204485A7E9D6DC1B3BA6CFBEFAEBCE" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_FDF945FA82A08ECC820CA6D7FE9B177D" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_48204485A7E9D6DC1B3BA6CFBEFAEBCE" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_FDF945FA82A08ECC820CA6D7FE9B177D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_AF178B4AEA3FF6FF1637A6CFBEFCB1CE" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_48204485A7E9D6DC1B3BA6CFBEFAEBCE" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_AF178B4AEA3FF6FF1637A6CFBEFCB1CE" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_EAFF6551F695CD8C1459074669D8386D" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock_E902D787A6E0B8992964074669DBE3A5" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_EAFF6551F695CD8C1459074669D8386D" xlink:to="loc_us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock_E902D787A6E0B8992964074669DBE3A5" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_FD6FD3C488EA2190A8FDA39348AB5F26" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_FD6FD3C488EA2190A8FDA39348AB5F26" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNet" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_EF942DE65B329EC93E2CA39348AB602D" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_EF942DE65B329EC93E2CA39348AB602D" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilities" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilities_35439BD9629F0DA2BF97A39348AB941C" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilities_35439BD9629F0DA2BF97A39348AB941C" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_DeferredRevenueRevenueExpectedToBeRecognizedDuringNext12Months" xlink:label="loc_falc_DeferredRevenueRevenueExpectedToBeRecognizedDuringNext12Months_2BD837288F3D0C05E7D0A39348AB535E" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_falc_DeferredRevenueRevenueExpectedToBeRecognizedDuringNext12Months_2BD837288F3D0C05E7D0A39348AB535E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_336985A61C4906184C98A39348ACF313" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_336985A61C4906184C98A39348ACF313" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_RemainingPerformanceObligationExpectedtobeRecognizedoverNext12Months" xlink:label="loc_falc_RemainingPerformanceObligationExpectedtobeRecognizedoverNext12Months_699C8B2CE54FBCF20655A39348ACF31E" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_falc_RemainingPerformanceObligationExpectedtobeRecognizedoverNext12Months_699C8B2CE54FBCF20655A39348ACF31E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_9CF9A2A1E1640A2F86E2A39348AB6A7A" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_9273AA9ACDA1E549385DA39348AA7F41" xlink:to="loc_us-gaap_OperatingLeasePayments_9CF9A2A1E1640A2F86E2A39348AB6A7A" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesChangesInDeferredRevenueDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_906402D9EB61C3C41B95A6CFBF9EF1B4" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_9D7911941636C593139AA6CFBF9EA3E1" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_906402D9EB61C3C41B95A6CFBF9EF1B4" xlink:to="loc_us-gaap_OperatingLeasePayments_9D7911941636C593139AA6CFBF9EA3E1" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward" xlink:label="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_906402D9EB61C3C41B95A6CFBF9EF1B4" xlink:to="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilities" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilities_8DDFD935C9A3340CA647A6CFBF9F760E" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilities_8DDFD935C9A3340CA647A6CFBF9F760E" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredCharges" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredCharges_2633C5BD94C14F29760DA6CFBF9F64B6" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredCharges_2633C5BD94C14F29760DA6CFBF9F64B6" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_B3B2F475FD3FF6771288A6CFBFA04F08" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_B3B2F475FD3FF6771288A6CFBFA04F08" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_DeferredRevenueIncreaseDecreaseInReserves" xlink:label="loc_falc_DeferredRevenueIncreaseDecreaseInReserves_61C62716F666D7043132A6CFBFA04BEA" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:to="loc_falc_DeferredRevenueIncreaseDecreaseInReserves_61C62716F666D7043132A6CFBFA04BEA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilities" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilities_D3234C2BF1653FAD46D1A6CFBFA0F240" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInDeferredRevenueRollForward_5CDF2063A6A9CA7E4EA5A6CFBF9F8923" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilities_D3234C2BF1653FAD46D1A6CFBFA0F240" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesRightOfUseAssetsAndLiabilitiesDetails" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_CF536FC3F2D4684FD321A39348A01EB3" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_CF536FC3F2D4684FD321A39348A01EB3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_9B935B1FA377F14CC0DFA39348A0596A" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_9B935B1FA377F14CC0DFA39348A0596A" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_51C479ACCF4448816C45A39348A01980" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_51C479ACCF4448816C45A39348A01980" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_78E19A39234826972576A39348A17FE3" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_78E19A39234826972576A39348A17FE3" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_E6FA2B9EF82B8B997475A39348A16395" xlink:type="locator"/>
<link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_E6FA2B9EF82B8B997475A39348A16395" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="loc_us-gaap_OperatingLeaseCost_6A6E3DD8585AFAA2233FA39348A193FF" xlink:type="locator"/>
<link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseCost_6A6E3DD8585AFAA2233FA39348A193FF" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubleaseIncome" xlink:label="loc_us-gaap_SubleaseIncome_53FA6E42A25EE8ACC21CA39348A18DD2" xlink:type="locator"/>
<link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_SubleaseIncome_53FA6E42A25EE8ACC21CA39348A18DD2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCost" xlink:label="loc_us-gaap_LeaseCost_4BC2C4AE4A14A5F0421FA39348A1D6E2" xlink:type="locator"/>
<link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_LeaseCost_4BC2C4AE4A14A5F0421FA39348A1D6E2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_104B6BAE45A97AE0ED7DA39348A13727" xlink:type="locator"/>
<link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeasePayments_104B6BAE45A97AE0ED7DA39348A13727" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_A96E3282E353254195DCA39348A27A70" xlink:type="locator"/>
<link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_A96E3282E353254195DCA39348A27A70" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_F6911279F1E0F4609376A39348A2CED2" xlink:type="locator"/>
<link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_F6911279F1E0F4609376A39348A2CED2" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_4B5FD35E4FAEE5FDF111A39348A2ACF6" xlink:type="locator"/>
<link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/totalLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_4B5FD35E4FAEE5FDF111A39348A2ACF6" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_3A77C952B9036346A15AA39348A227FC" xlink:type="locator"/>
<link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_3A77C952B9036346A15AA39348A227FC" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability_717D0213CE06B43028C8A39348A28452" xlink:type="locator"/>
<link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ABD2ADFC57D3C8348F70A39348A0D654" xlink:to="loc_us-gaap_OperatingLeaseLiability_717D0213CE06B43028C8A39348A28452" xlink:type="arc"/>
</link:presentationLink>
<link:presentationLink xlink:role="http://www.falconstor.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="extended">
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_AA8B3EB7B5362BA09DD507466A78D5A6" xlink:type="locator"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredRevenueByArrangementDisclosureTextBlock" xlink:label="loc_us-gaap_DeferredRevenueByArrangementDisclosureTextBlock_39AB8922D4135E1D2C7607466A78F0DA" xlink:type="locator"/>
<link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_AA8B3EB7B5362BA09DD507466A78D5A6" xlink:to="loc_us-gaap_DeferredRevenueByArrangementDisclosureTextBlock_39AB8922D4135E1D2C7607466A78F0DA" xlink:type="arc"/>
<link:loc xlink:href="falc-20200630.xsd#falc_AssetsAndLiabilitiesLesseeTableTextBlock" xlink:label="loc_falc_AssetsAndLiabilitiesLesseeTableTextBlock_17255489BC42D71F3B4307466A7984EA" xlink:type="locator"/>
<link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_AA8B3EB7B5362BA09DD507466A78D5A6" xlink:to="loc_falc_AssetsAndLiabilitiesLesseeTableTextBlock_17255489BC42D71F3B4307466A7984EA" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_DD3FDE4CD697D051BA7207466A79DA19" xlink:type="locator"/>
<link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_AA8B3EB7B5362BA09DD507466A78D5A6" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_DD3FDE4CD697D051BA7207466A79DA19" xlink:type="arc"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_775409FFE5C37918EA8D07466A79F380" xlink:type="locator"/>
<link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_AA8B3EB7B5362BA09DD507466A78D5A6" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_775409FFE5C37918EA8D07466A79F380" xlink:type="arc"/>
</link:presentationLink>
</link:linkbase>


1 Previous Filing that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/07/20  Falconstor Software Inc.          10-Q        3/31/20   86:5.7M                                   Workiva Inc Wde… FA01/FA
Top
Filing Submission 0001628280-20-011803   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Wed., May 8, 8:14:34.1am ET