Would you want to?
If you do, yeah, buy Windows XP and format the Computer. If you put the CD in, choose the order to boot from with CD being first and accept when it asks to boot from CD. Follow the instructions format the drives and it will work fine.
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.