0x00000050: PAGE_FAULT_IN_NONPAGED_AREA
(Click to consult the online MSDN article.)
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).
I think your right