I’m not sure how many people are aware of this, but if you buy a Windows Vista Business or Ultimate then you can use a Windows XP CD (which you have legal access to) to load Windows XP onto that machine. When you need the product key / or need to activate, this will potentially fail, but a quick call to the activation centre with your Vista product key should give you all the details you need. Then when you are ready to put Vista onto that machine, you can do without the cost of buying it anew. Alternatively you can buy Windows XP today and should you ever want to load Vista, you can give more money to a shop to get a copy again. For further information go to http://oem.microsoft.com/script/sites/public/licensing.htm More information can be found in this one page document OEM Downgrade from Vista to Windows XP ttfn David Please Note the following (in legalese) Windows Vista Downgrade Rights Clarification Per the EULA and OEM DTOS Agreement, the end user customer is responsible for supplying media for the...