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There seems to be one .dmp dated 10.31.12. Bugcheck and usual causes of the .dmp is below:
Code:
STOP 0x00000050: PAGE_FAULT_IN_NONPAGED_AREA
Usual causes: Defective hardware (particularly memory - but not just RAM),
Faulty system service, Antivirus, Device driver, NTFS corruption, BIOS
BugCheck 50, {ffffffffffffffd0, 1, fffff80002ea612c, 0}
*** WARNING: Unable to verify timestamp for AppleCharger.sys
*** ERROR: Module load completed but symbols could not be loaded for AppleCharger.sys
Could not read faulting driver name
Probably caused by : AppleCharger.sys ( AppleCharger+1a9b ) Click on the Start

► Control Panel ► Programs ► Uninstall a program ► Uninstall everything related to; GIGABYTE On/Off Charge driver. See here for details -
GIGABYTE ON/OFF Charge.
May cause BSOD on Windows 7 systems - uninstall to test.
Source:
Driver Reference Table
The following softwares can contribute in BSOD-s. Suggest you to uninstall them completely (with Free
Revo Uninstaller - Advanced mode).
Code:
- Start Menu\Programs\GIGABYTE Public:Start Menu\Programs\GIGABYTE Public
- Start Menu\Programs\GIGABYTE\AutoGreen Public:Start Menu\Programs\GIGABYTE\AutoGreen Public
- Start Menu\Programs\GIGABYTE\ET6 Public:Start Menu\Programs\GIGABYTE\ET6 Public
- Start Menu\Programs\GIGABYTE\GIGABYTE TweakLauncher Public:Start Menu\Programs\GIGABYTE\GIGABYTE TweakLauncher Public
Please uninstall Norton and replace with Microsoft Security Essentials at least to test.
Code:
- Start Menu\Programs\Norton Internet Security Public:Start Menu\Programs\Norton Internet Security Public
- Start Menu\Programs\Norton Utilities 15 Public:Start Menu\Programs\Norton Utilities 15 Public
Recommended antivirus program for Windows 7 based on stability compared to others:-

Do not start the free trial of Malware Bytes; remember to deselect that option when prompted.
Run a full scan with both (separately) once downloaded, installed and updated.
The latest
drivers for NVIDIA are a little problematic as I've heard. Click on the Start

► Control Panel ► Programs ► Uninstall a program ► Uninstall everything related to; NVIDIA
Reboot the system. Now delete remnants of its drivers using
Driver Fusion/Sweeper.
Reboot if required
Download and install the drivers from the link of Filehippo bellow:
Video Card - Stress Test with Furmark
Monitor your temps with Speccy during these tests
Run the System File Checker that scans the of all protected
Windows 7 system files and replaces incorrect corrupted, changed/modified, or damaged versions with the correct versions if possible:
Run Disk Check on your hard disk for file system errors and bad sectors on it:
Free up the start-up, nothing except the antivirus is usually needed.
Hope this helps for now. Let us know the results.