http://wfp.microsoft.com/If you are a Windows Vista or Windows XP user and decide to join and participate in both programs, we will send you a free Microsoft product when you participate in the program. Limit one gift per person. This offer is non-transferable. This offer expires on 12/31/07, while supplies last, and is not redeemable for cash. Taxes, if any, are your sole responsibility. The current list of products to choose from are:
Microsoft Windows Vista Ultimate (32-bit and 64-bit DVD)
Microsoft Office Ultimate 2007
Microsoft Money Plus Premium
Microsoft Student with Encarta Premium 2008
Microsoft Streets and Trips 2008