If you want to do a repair installation, under almost all conditons you won't need to install XP first.
If you want to do a clean installation, you will need to intstall XP first.
Get more info by entering "windows vista repair installation" into your favorite search engine :-)For great advice on all topics XP, visit http://www.annoyances.org/exec/forum/winxp
Marked as answer byDarin Smith MSThursday, August 20, 2009 5:23 PM