This score can be found on the performance and reliability monitor in vista, and clicking on reliability. The score ranges from 1 to 10. What is yours, and if possible, use snipping tool to prove your score.
Holy Crap! My computer has gone down hill. It was 9.18 on Aug 1 2008, but went down to 6.67 on Aug 22, due mostly to the text screensaver not responding. I guess I'll just have to disable the screen saver to keep that from happening.