EXHIBIT 32.2

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 of Wind River Systems, Inc. (the “Company”) on Form 10-K for the period ending January 31, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ian R. Halifax, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

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

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

Date: May 1, 2007

By:	/s/    IAN R. HALIFAX
	Ian R. Halifax Senior Vice President of Finance and Administration, Chief Financial Officer and Secretary