My computer is about 7 months old. It has started crashing about 30 seconds after start up and giving me the BSOD. I am running Windows 7 64-bit and the error code is STOP: 0x0000007F (0x0000000000000008, 0x0000000080050033, 0x00000000000006F8, 0xFFFFF80002CDF591). I figured that it was...