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. Our website provides details about this offer, including the current list of product choices. Limit one gift per person. This offer is non-transferable. This offer expires on 12/31/2007, while supplies last, and is not redeemable for cash. Taxes, if any, are your sole responsibility.