Need a product key for windows xp pro sp3... I have xp pro sp2 with a product key but it wont work with my computer and I have everything working now but need a product key to activate windows...

I guess it's difficult to get free product keys for your windows, but you can get a much cheaper one from www.aakeys.com , I got my key from this site and its low price surprised me a lot. You can go this site to have a try.

You may be a victim of software counterfeiting . this copy of windows did not pass geniune windows validation.