gEfiLoadPeImageProtocolGuid

Load File protocol provides capability to load and unload EFI image into memory and execute it.
Include/Protocol/LoadPe32Image.h
This protocol is deprecated. Native EDKII module should NOT use this protocol to load/unload image.
If developer need implement such functionality, they should use BasePeCoffLib.

PROTOCOL Information

PROTOCOL's Guid Name	PROTOCOL's Guid
gEfiLoadPeImageProtocolGuid	{ 0x5CB5C776, 0x60D5, 0x45EE, { 0x88, 0x3C, 0x45, 0x27, 0x08, 0xCD, 0x74, 0x3F }}

Refer to Header File

MdeModulePkg/Include/Protocol/LoadPe32Image.h