0x000000d1 error normally appears after you try to shut down your PC. The error is normally delivered in format fo the blue screen of death. The source of the error can be down to devices that are plugged into your pc, like a mouse or other such devices.
Common Reported 0x000000d1 Error messages
STOP 0x000000D1, (0x0000002b, 0x00000002, 0x00000000, 0xEEEE1b01)IRQL_NOT_LESS_OR_EQUAL Kbdclass.sys.
stop 0x000000d1 driver_irql_not_less_or_equal
driver irql not less or equal 0x000000d1
0x000000d1 Can Appear On The Following Windows Version