> For the complete documentation index, see [llms.txt](https://www.pinvoke.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.pinvoke.dev/debug/image_file_header.md).

# IMAGE\_FILE\_HEADER

```csharp
public partial struct IMAGE_FILE_HEADER
{
    public IMAGE_FILE_MACHINE Machine;
    public ushort NumberOfSections;
    public uint TimeDateStamp;
    public uint PointerToSymbolTable;
    public uint NumberOfSymbols;
    public ushort SizeOfOptionalHeader;
    public IMAGE_FILE_CHARACTERISTICS Characteristics;
}
```

[IMAGE\_FILE\_MACHINE](/system-information/image_file_machine.md)

[IMAGE\_FILE\_CHARACTERISTICS](/debug/image_file_characteristics.md)