Thanks! One more thing, though... Is it possible to just buy the Windows XP SP2 version on a disc, or do I have to use this procedure?
If you buy a new computer or a retail version of WinXP, you'll get SP2
If you buy a new computer or a retail version of WinXP, you'll get SP2 which is what is needed to install on the Bootcamp (I assume this is why you're asking).