I want to install WinXP on a hard drive in a computer, and then take the hard drive out and put it in another computer, with a different processor, chipset, etc., and have the WinXP installation work ...

First off, I would like to buy an old copy of WinXP from anyone who might have upgraded to vista or 7 and is no longer using it. I am putting together some old parts for a mom computer... Found with ...