ERROR MESSAGE-“THE PAGE YOU ARE REQUESTING CANNOT BE SERVED BECAUSE OF THE EXTENSION CONFIGURATION.”

ezra heywood

Total Post:145

Points:1019
Posted by  ezra heywood
ASP.Net  IIS 
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 this is the  error message  i am  getting when trying to run my application. I don't know how to fix it:

HTTP Error 404.3 - Not Found The page you are requesting cannot be served because of the extension configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map.

Here's a screenshot of the error page: 

How can I fix this error?

  1. Mayank Tripathi

    Post:397

    Points:3117
    Re: Error message-“The page you are requesting cannot be served because of the extension configuration.”

    Use aspnet_regiis.exe to register version of .NET framework you are using.

    This is a common issue and happens when IIS is installed after VS or .NET framework.

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