This property enables user authentication passthrough for Universal Naming Convention (UNC) virtual root access (for authentication schemes that support delegation).
Note Integrated Windows (NTLM) authentication does not support delegation.
| Data type | Boolean |
| Default value | FALSE |
| Inheritance | Inheritable |
This property is accessible at the following locations:
| 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 |
The following table lists additional information required only for code that uses the IIS Admin Base Object.
| Metabase identifier | MD_VR_PASSTHROUGH |
| User type | IIS_MD_UT_FILE |