Attached files

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EX-3.2 - FALCONSTOR SOFTWARE INCex32to10k04637_12312010.htm
EX-10.6 - FALCONSTOR SOFTWARE INCex106to10k04637_12312010.htm
EX-32.1 - FALCONSTOR SOFTWARE INCex321to10k04637_12312010.htm
EX-31.2 - FALCONSTOR SOFTWARE INCex312to10k04637_12312010.htm
EX-31.1 - FALCONSTOR SOFTWARE INCex311to10k04637_12312010.htm
EX-32.2 - FALCONSTOR SOFTWARE INCex322to10k04637_12312010.htm
10-K - FALCONSTOR SOFTWARE INCform10k04637_12312010.htm
Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors and Stockholders
FalconStor Software, Inc.:
We consent to the incorporation by reference in the registration statements (numbers 333-69834, 333-103925, 333-125126, 333-139032, and 333-145475) filed on Form S-8 and in the registration statement (number 333-69830) filed on Form S-3 of FalconStor Software, Inc. of our reports, dated March 14, 2011, with respect to the consolidated balance sheets of FalconStor Software, Inc. as of December 31, 2010 and 2009, and the related consolidated statements of operations, stockholders’ equity and comprehensive income (loss), and cash flows for each of the years in the three-year period ended December 31, 2010, and the effectiveness of internal control over financial reporting as of December 31, 2010, which reports appear in the December 31, 2010 annual report on Form 10-K of FalconStor Software, Inc.

   /s/  KPMG LLP

Melville, New York
March 14, 2011