In previous post I explained clearly about what WCF is and I explain how to create WCF sample and how to consume WCF service in our application. Now I will explain how to solve unable to start debugging on the web server. The web server is not configured correctly problem in asp.net.
"Unable to start debugging on the web server. The web server is not configured correctly. See help for common configuration errors. Running the web page outside of the debugger may provide further information."
5) Check Auto Assign Port radio button