I had a copy of an XP service-pack burned to a CD because an unpatched install in the dorms at college would be infected by a worm (maybe Nimda?) faster than yo

I had a copy of an XP service-pack burned to a CD because an unpatched install in the dorms at college would be infected by a worm (maybe Nimda?) faster than you could download the patches, thus requiring a fully offline install.