If you want to install sp2 and have it preform like the rock solid microsoft product it is your be best to reformat and install sp2 via a slipstream install (integrated into the actual windows image).
instructions on how to make a slipstream image
http://www.windows-help.net/WindowsX...p2-bootcd.html
I did this and so far so good, but SP2 is just another steaming pile of shit, reminiscent of you all.
HOLLA