It almost always happens within 30 minutes after I restart and log in. I'm not exactly sure what happens. Google tells me nothing. I'm entertaining any suggestions on what needs to be done on the computer to prevent this from happening again.
Yes I ran Adaware SE, but I could not run Spybot S&D because it barfs when I try to load it on Windows 2003 Small Business Server Standard (I also have Premium, but pondering if I should upgrade it or not)