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

For DNN users my issue was I needed a binding for dnndev.me at port 80. I have multiple installs that run on different ports and VS requires that that particular Url to exist on port 80 (not 86 like mine was).