Unable to start debugging. The startup project could not be launched. VS2015

Question

I have started a new console project in VS2015. I only have this code :

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text         


        

Answer 1

I also faced to this issue in VS 2015 , but finally I resolved it by following bellow steps

In VS go to : Tools -> Options - > Projects and Solutions -> Build and Run

Select "Always Build" in "On Run when project are out of date"