I dont know if this has been posted, so here I go. I just found a great site that tells you how to copy SP2 into Windows XP so that the next time you install Widows, SP2 will already be installed.
http://www.msfn.org/articles.p...how&showarticle=49
Enjoy
http://www.msfn.org/articles.p...how&showarticle=49
Enjoy