Another 0x00000050: PAGE_FAULT_IN_NONPAGED_AREA
Requested data was not in memory. An invalid system memory address was referenced. Defective memory (including main memory, L2 RAM cache, video RAM) or incompatible software (including remote control and antivirus software) might cause this Stop message, as may other hardware problems (e.g., incorrect SCSI termination or a flawed PCI card).
No probable cause was defined.
So the next step is four fold:
a. Go to Norton's website and download their Removal Tool to your desktop for your software version.
b. Uninstall Norton.
c. Now use their Removal Tool. Norton is notorious for leaving remnants of itself behind and their leftover drivers can cause system crashes. It is such an issue that Norton had to create this tool in order for customers to properly remove.
d. Now reinstall Norton and update it.
* Get back to us with the results.