OMG! My mom accidentally selected switch users instead of log off to go to her name and when I went back to my account to fold, it caused some sort of crash/freeze so I ha to restart....I just lost a 60% on a 400 WU and have to start over from 0%! As far as the Compaq, some popup froze Windows so I had to start over on that one, too. It looks like it will take forever for me to make progress at this rate.