STOP 0x0000007F: UNEXPECTED_KERNEL_MODE_TRAP Usual causes: Memory corruption, Hardware (memory in particular), Overclocking failure, Installing a faulty or mismatched hardware (especially memory) or a failure after installing it,
3rd party firewall, Device
drivers, SCSI/network/BIOS updates needed, Improperly seated cards, Incompatible storage devices, Overclocking,
Virus scanner, Backup tool, Bad motherboard,
Missing Service Pack