MicroStrategy (MSTR) 10-K 2007 FY Annual report

Exhibit 32

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report on Form 10-K of MicroStrategy Incorporated (the “Company”) for the period ended December 31, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, the Chief Executive Officer of the Company and the Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his knowledge on the date hereof:

(1) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:    February 15, 2008	/s/    Michael J. Saylor
	Michael J. Saylor Chairman of the Board of Directors, President and Chief Executive Officer
Dated:    February 15, 2008	/s/    Arthur S. Locke, III
	Arthur S. Locke, III Executive Vice President, Finance and Chief Financial Officer