” 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. Error Code 0×80070032. “

and found that i have missed some configuration on IIS webserver . I am writing the steps that i follow to get it resolve :

1)  Click on “Start” Menu -> “Control Panel” -> “Programs and Features“

2) Click on “Turn Windows features on or off“

3) On the “Windows Features” window,

4) Expands “Microsoft .Net Framework 3.5.1” or “Microsoft .Net Framework 3.0” depends on which version of windows you are using

5) Tick “Windows Communication Foundation HTTP Activation“  and “Windows Communication Foundation Non-HTTP Activation“

6) click “OK” and  refresh the webpage.

When i got this error resolve  then i recieve one more error like :
 ” Handler “svc-Integrated” has a bad module “ManagedPipelineHandler” in its module list “ 
after some search i got  that i have to register asp.net on IIS  .For this i run Visual studio Command prompt as administrator and run  command like :

” aspnet_regiis -i “


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Ercan YILDIZDOĞAN