Home > DeveloperSection > Forums > Error message-“The page you are requesting cannot be served because of the extension configuration.”
ezra heywood
ezra heywood

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Posted on    May-01-2015 2:51 AM

 ASP.Net 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?



Mayank Tripathi
Mayank Tripathi

Total Post:397

Points:3117
Supported
Posted on    May-01-2015 7:41 AM

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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