The Web Application Project […] is configured to use IIS. The Web server […] could not be found.

Question

I have a web project in my solution file that is \"unavailable\" when I open the solution. When I right-click on the web project and reload the project, I get the following

Answer 1

In my case I wanted to switch from http to https, so I had deleted http from IIS. In my .csproj.user file found that I still had:

http://localhost/

So I changed it to:

https://localhost/