Some hardware tests to run. Graphics card: http://www.sevenforums.com/tutorials/100356-video-card-stress-test-furmark.html#post866972 Hard drive(s):
Pick one for your HDD brand or use Seatools. 7 Free Hard Drive Testing Software Tools RAM (memory):
This will require memtest on a bootable CD or USB stick. RAM - Test with Memtest86+ SFC /SCANNOW : Run in Command Prompt at Boot
This may help, run the steps outlined in this tutorial, Option Two, and reboot the system: SFC /SCANNOW Command - System File Checker
If that doesn't correct the issue, run it two or more times with a reboot between.
You may get this result:
Windows Resource Protection found corrupt files and successfully repaired
them. Details are included in the CBS.Log windir\Logs\CBS\CBS.log. For
The system file repair changes will take effect after the next reboot.
a message that no integrity violations were found. Or
that Windows Resource Protection found errors it cannot repair, if so rerun the steps above.