How to change Product Key in Windows XP? [SOLVED]
May 14th, 2018
EDIT:
I use Windows XP Product Key Modifier. Works great.
try one of these :
https://www.google.com/search?q=change+xp+key&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a