I see a few possible problems.
Start out by removing Daemon Tools, or whatever other CD virtualization or ISO program you are using. It uses a driver, SPTD.sys, that has been causing crashes since Vista.
Remove SPTD when you're done, with this tool:
Link Removed due to 404 Error
Remove Gigabyte's Easy Saver program:
Code:
gdrv.sys Thu Mar 12 23:22:29 2009
It too has been causing BSODs.
If the crashes persist, enable driver verifier:
Driver Verifier - Enable and Disable - Windows 7 Forums
Post any new dumps you may get.
...
Summary of the Dumps:
Code:
[font=lucida console]
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Tue Oct 5 03:02:24.308 2010 (UTC - 4:00)
System Uptime: 0 days 4:54:26.196
BugCheck...