Welcome to Seven Forums
If you would please take the time to fill in your system specs here

It will make it easier for members to just check the My System Specs in the lower left hand corner of every post instead of having to go to the first one.
You can use one of these programs to find them all
|MG| HWiNFO32 3.65 Download or
Speccy - Download
Next you'll need to use this tutorial to post your dump files so the BSOD team can better serve you.
http://www.sevenforums.com/crashes-d...tructions.html
You can also run
SFC /SCANNOW Command - System File Checker
And Run a hardware Diagnostic (memory and Hard drive)by following this link
Hardware Diagnostic !! « Captain Debugger
Unfortunately I'm not all that familiar with ATI/AMD cards so I don't know all the options available in Catalyst Control Center. stormy13 would be a member to contact about that he's very good with ATI cards among other things.
That's about all I've have for you.
Fabe