The page you are requesting cannot be served because of the ISAPI and CGI Restriction list settings on the Web server.When opening the
1. Open Internet Information Services Manager on the server hosting the ArchiveManager website
2. Click on the IIS server name in the left pane
3. Under IIS click on ISAPI and CGI Restrictions
4. Ensure sure both ASP.NET v4.0.x restrictions are set to allow.
5. Open the ArchiveManager Website, iisreset is optional.