Unable to find w3wp process for debugging in Visual studio

I was quite usual that i was unable to find out w3wp.exe process on Attach process screen in visual studio for debugging. Even though VS was running as administrator and i have marked the check box of show all process.

So, this issue usually occurs because when you install  the visual studio then IIS express is the default web server for web applications projects. That's why you visual studio is not using local IIS for running local applications instead of this it is using IIS express.

Workaround for it : Attach iisexpress.exe process instead of w3wp.exe.