First of all check the event viewer to see exactly what the problem is.
http://www.youtube.com/watch?v=J6vUOyxmU1o
Are you talking about blue screens?
If so, it could have something to do with recently installed hardware.
Just a suggestion...
expat1000,
I browse through the article quickly. I noticed the writer discussing boot time, but our problem are crashes during our internet surfing. Nonetheless, would this apply?
Thanks