Layton ServiceDesk - Installation - Special Notes - IIS 6 Management Compatibility
From Layton Support
- Open Server Manager.
- In the left-hand pane, expand Server Manager (SERVER) > Roles and select Web Server (IIS). In the right-hand pane under Role Services, scroll down to IIS 6 Management Compatibility.
- If IIS 6 Management Compatibility or any of its related roles are not installed, click the Add Role Services button at the head of the Role Services section.
- Follow the wizard to install IIS 6 Management Compatibility and its related roles. You may need to restart the server to finish.
More information on Integrated Windows Authentication in IIS 6.0 on Microsoft TechNet