That your machine has ZERO pests. No spyware whatsoever and if some HP/Toshiba/other that you have their latest drivers prior to SP2. Almost 100% of the SP2 problems I've encountered were due to pest issues. The owners didn't cleanup prior to SP2.
Try EWIDO and HOUSECALL.
What is the best way to upgrade Windows update or download the bigger file from Microsoft and install from the desktop? Thanks for any imput