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#11
There are other things you can do if you want to stick with it.
One is event viewer (tyep eventvwr in search) go to windows log>applications, or system tabs.
Look for critical errors (they have red in the left hand column) that relate to the problem.
When you find them note the Event ID and source code and tell us what they are.
The othher is a little bit more agressive. called driver verifier. To use it you should have a win 7 dvd, and a backup (just in case), plus a restore point.
You should run it for at least 12 hours. It will crash your machine and in doing so tell you (hopefully) what is dong it. here are the instructions. Using Driver Verifier to identify issues with Drivers
Let us know if you need help
Ken