MSFT_10K 2008 Final

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. ... Competing commercial software products, including variants of Unix, are supplied by competitors such as Apple, Hewlett-Packard, IBM, and Sun Microsystems. The Linux operating system, which is also derived from Unix and is available without payment under a ... ................
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