| Platform SDK: Debugging and Error Handling | 
The IMAGE_NT_HEADERS structure represents the PE header format.
typedef struct _IMAGE_NT_HEADERS {
    DWORD Signature;
    IMAGE_FILE_HEADER FileHeader;
    IMAGE_OPTIONAL_HEADER OptionalHeader;
} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
  Windows NT/2000: Requires Windows NT 4.0 or later.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in Winnt.h; include Windows.h.
Image Help Library Overview, ImageHlp Structures, CheckSumMappedFile, IMAGE_FILE_HEADER, IMAGE_OPTIONAL_HEADER, ImageNtHeader, ImageRvaToSection, ImageRvaToVa, LOADED_IMAGE, UpdateDebugInfoFile