pub unsafe extern "system" fn RegSaveRestoreOnINFW(
    hwnd: HWND,
    psztitle: PCWSTR,
    pszinf: PCWSTR,
    pszsection: PCWSTR,
    hhklmbackkey: HKEY,
    hhkcubackkey: HKEY,
    dwflags: u32,
) -> HRESULT