How to solve a “HTTP Error 404.3 - Not Found” error?

Question

Simple problem. I start up VS2008 and create a new WCF Service application. This will create a default application with a few test methods showing it works. I press CTRL+F5 and

Answer 1

try to install IIS by expanding your Internet information service and then check ASP.Net 3.5 or ASP.Net 4.5 and ISAPI.... in root of world wide......... please look image to more help