What did u do? Buy the computer, upgrade, or what?
If u downloaded it, Go with Asddasit. If u bought an upgrade. Look for the validating place (i forgot in XP. Im using Vista ) If u bout the computer u should have a Sticker on the bottom or side of ur computer. look for it and validate.
Watch me stream on MIXER or follow on Youtube at ChA0TiCxDR3AMS