Go to Windows Update and get all the critical updates for your computer except SP2.
Do what deonna has suggested.
After your computer has been cleaned up, you should probably go to Windows Update again to get SP2, but you should read through this thread before doing so:
http://www.daniweb.com/techtalkforums/thread10031.html
dlh6213 27 Posting Maven Team Colleague
dlh6213 27 Posting Maven Team Colleague
DaveSW commented: good articles - DaveSW +1