Actually pretty easy.
Just take a clean Hard Drive, Install Windows 2000 FIRST, then after that, Install Windows XP. It should all set up nice. But here are the official instructions:
Windows 2000
Windows XP
Just take a clean Hard Drive, Install Windows 2000 FIRST, then after that, Install Windows XP. It should all set up nice. But here are the official instructions:
Windows 2000
Windows XP