The page cannot be found

The page you are requesting cannot be served due to the Multipurpose Internet Mail Extensions (MIME) map policy that is configured on the Web server. The page you requested has a file name extension that is not recognised, and is therefore not allowed.

Please try the following:

Contact the Web site administrator to alert them that they have not enabled the necessary file extensions through their MIME map policy.

HTTP Error 404.3 - File or directory not found: MIME map policy prevents this request.
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 404.

Open IIS Help, which is accessible in IIS Manager (inetmgr), and search for topics titled Working with MIME Types, How to Enable Web Service Extensions, and About Custom Error Messages.