This identifier contains flags specifying which Microsoft® Windows NT® authorization schemes are available for the object instance.
| Data type | DWORD |
| Default inheritance | Inheritable |
| User type | IIS_MD_UT_FILE |
| Constant | Value | Description |
|---|---|---|
| MD_AUTH_ANONYMOUS | 0x00000001 | Anonymous authentication available |
| MD_AUTH_BASIC | 0x00000002 | Basic authentication available |
| MD_AUTH_NT | 0x00000004 | NT authentication schemes available |
This identifier is available at the following metabase keys:
| Metabase Path | Key Type |
|---|---|
| /LM/W3SVC | IIsWebService |
| /LM/W3SVC/n | IIsWebServer |
| /LM/W3SVC/n/ROOT | IIsWebVirtualDir |
| /LM/W3SVC/n/ROOT/WebVirtualDir | IIsWebVirtualDir |
| /LM/W3SVC/n/ROOT/WebVirtualDir/WebDirectory | IIsWebDirectory |
| /LM/W3SVC/n/ROOT/WebVirtualDir/WebDirectory/WebFile | IIsWebFile |