The IDirect3DDevice::Initialize method is not implemented.
HRESULT Initialize(
LPDIRECT3D lpd3d,
LPGUID lpGUID,
LPD3DDEVICEDESC lpd3ddvdesc
);
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
Windows CE: Unsupported.
Header: Declared in ddraw.h.
Import Library: Use ddraw.lib.