Leer los siguientes links:

http://windowsxp.mvps.org/customprofile.htm

http://support.microsoft.com/kb/319974

http://support.microsoft.com/kb/307800

http://www.petri.co.il/copy_user_profiles_in_windows_xp.htm

http://thehobbylounge.com/forum/index.php?topic=3583.0

http://www.ckollars.org/defaultuser.html