Windows CE doesn't support the following structures used in standard MFC.
| ABC | DEVNAMES |
| ABCFLOAT | DOCINFO |
| CDaoDatabaseInfo | EXTENSION_CONTROL_BLOCK |
| CDaoErrorInfo | HSE_VERSION_INFO |
| CDaoFieldInfo | HTTP_FILTER_AUTHENT |
| CDaoIndexInfo | HTTP_FILTER_CONTEXT |
| CDaoIndexFieldInfo | HTTP_FILTER_LOG |
| CDaoParameterInfo | HTTP_FILTER_PREPROC_HEADERS |
| CDaoQueryDefInfo | HTTP_FILTER_RAW_DATA |
| CDaoRelationInfo | HTTP_FILTER_URL_MAP |
| CDaoRelationFieldInfo | HTTP_FILTER_VERSION |
| CDaoTableDefInfo | LINGER |
| CDaoWorkspaceInfo | MINMAXINFO |
| CODBCFieldInfo | NCCALCSIZE_PARAMS |
| COLORADJUSTMENT | WINDOWPLACEMENT |
| COMPAREITEMSTRUCT | XFORM |
| DEVMODE |