When you are trying to access .svc file on the browser, you may get this error
HTTP Error 404.3 -Not Found
“The page you are requesting cannot be served because of the extension of the configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map”
To solve this problem:
- Start to command window (CMD) as an Administrator.
- Go to “C:\windows\Microsoft.Net\Framework\v3.0\Windows Communication Foundation\” directory. If your operation system is 64bit machine so navigate to “C:\windows\Microsoft.Net\Framework64\v3.0\Windows Communication Foundation\”
- Run this command ServiceModelReg –i