REGEDIT
HKEY_CLASSES_ROOT\DirectDraw = DirectDraw Object
HKEY_CLASSES_ROOT\DirectDraw\CLSID = {D7B70EE0-4340-11CF-B063-0020AFC2CD35}
HKEY_CLASSES_ROOT\CLSID\{D7B70EE0-4340-11CF-B063-0020AFC2CD35} = DirectDraw Object
HKEY_CLASSES_ROOT\CLSID\{D7B70EE0-4340-11CF-B063-0020AFC2CD35}\InprocServer32 = ddraw.dll
HKEY_CLASSES_ROOT\DirectDrawClipper = DirectDraw Clipper Object
HKEY_CLASSES_ROOT\DirectDrawClipper\CLSID = {593817A0-7DB3-11CF-A2DE-00AA00B93356}
HKEY_CLASSES_ROOT\CLSID\{593817A0-7DB3-11CF-A2DE-00AA00B93356} = DirectDraw Clipper Object
HKEY_CLASSES_ROOT\CLSID\{593817A0-7DB3-11CF-A2DE-00AA00B93356}\InprocServer32 = ddraw.dll