Microsoft IIS 7: Configuring feature delegation
The ITP/OnLine web application controls its own authentication and authorization settings. This must be explicitly allowed in the Microsoft IIS 7 configuration, using the following procedure:
- Open Microsoft IIS Manager.
- In the Connections panel on the left-hand side, select the element that represents the entire web server.
- In the middle panel, double click Feature Delegation to open the Feature Delegation configuration page.

- On the configuration page, select Authentication - Anonymous, and then select Read/Write from the actions pane. If the link Read/Write in the Actions pane is disabled, then the setting is already configured correctly.

- Repeat the last step for Authentication - Forms, Authentication - Windows, and Authorization Rules.

- If other Authentication Features are installed in IIS, either at the time ITP/OnLine is installed or when these Features are added at a future time, Feature Delegation must also be set to Read/Write for these Features.