Im not too sure if this website has been mentioned here before but it has an A-Z of Windows XP problems, fixes, tips and tricks.
I have used it recently to look up a problem we had at work.
http://www.kellys-korner-xp.com/xp.htm
I have used it recently to look up a problem we had at work.
http://www.kellys-korner-xp.com/xp.htm