The page cannot be displayed

The URL Authorization store for the page you requested cannot be opened on the Web server, therefore your credentials cannot be verified.

Please try the following:

  • Contact the Web site administrator to inform them that this error has occured for this URL address.

HTTP Error 500.18 - Server error: URL authorization store cannot be opened.
Internet Information Services (IIS)

Technical Information (for support personnel)

  • Go to Microsoft Product Support Services and perform a title search for the words HTTP and 500.
  • Open IIS Help, which is accessible in IIS Manager (inetmgr), and search for topics titled Worker Proceses Access Rights, URL Authorization, and About Custom Error Messages.