gEventExitBootServicesFailedGuid

Include/Guid/ExitBootServiceFailed.h

GUID Information

GUID's Guid Name	GUID's Guid
gEventExitBootServicesFailedGuid	{ 0x4f6c5507, 0x232f, 0x4787, { 0xb9, 0x5e, 0x72, 0xf8, 0x62, 0x49, 0xc, 0xb1 } }

Refer to Header File

MdeModulePkg/Include/Guid/EventExitBootServiceFailed.h