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winnt.h

32- and 64-bit Windows types and constants that are defined by NT, but exposed through the Win32 API.

IMAGE_LOAD_CONFIG_DIRECTORY

IMAGE_LOAD_CONFIG_DIRECTORY comes in a 32-bit and a 64-bit version (IMAGE_LOAD_CONFIG_DIRECTORY32 and IMAGE_LOAD_CONFIG_DIRECTORY64).
In a Portable Executable, the IMAGE_LOAD_CONFIG_DIRECTORY structure can be dumped with dumpbin /loadconfig.

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