You can use this method as often as you like when you need to repair something that had gotten corrupted and you don't want to do a clean install.This is better than doing a windows repair install from the cd because doing that can cause changes to settings and even make it so you can't get updates anymore from microsoft update site because of the 'silent install' they did a year or so ago (unless you rereg some dll files).1- Start WindowsXP2-...