Originally Posted by Bigbuck
Both are Dell's. So this is something they changed in Vista then as I am able to use my OEM key with the Vista SP2 off of Technet just fine. My OEM disk is XP Pro SP2 so I cannot use, already tried
Yeah that's because it's Pro.
What you need is an XP Home OEM cd, which is unfortunately not on that page as far as I can tell.