How to know if your windows xp 2000 is legal or illegal?How to know if your windows xp 2000 is legal or illegal?How to know if your windows xp 2000 is legal or illegal?How to know if your windows xp 2000 is legal or illegal?How to know if your windows xp 2000 is legal or illegal?
Okay, let's only post questions once from now on. Try http://www.microsoft.com/genuine/. Click on the "Validate Windows" button.