UNEXPECTED_KERNEL_MODE_TRAP (0x7F) means the CPU raised a trap the kernel failed to catch. The trap numbers, double faults, and Microsoft's hardware and s.
2026-11-01BSOD Codes
Each page takes one Windows stop code and explains it from Microsoft Learn's bug check reference: what the code means, what its parameters say, and the checks Microsoft itself suggests. Values are quoted from that reference and each page links to the exact Microsoft page it used.
UNEXPECTED_KERNEL_MODE_TRAP Blue Screen 0x7F: Five Trap Numbers Microsoft Names