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.

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.

Solution : Choose follow by you version if you are windows version 8 you have to run on administrator.

"C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe" -i

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe" -i

"C:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\aspnet_regiis.exe" -i"

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe" -i