Unable to launch the IIS Express Web server
After I finished my program that I tested it with press F5 and I got the error which is "Unable to launch the IIS Express Web server".In the past, My workaround is to restart Visual Studio if which is not working then I will restart the computer so that it can be work.
Every time I got this error that was affected my productivity.According to that, I decided to find the permanent solution to do that.
Solution
Run Windows command as administrator then executed the following script that can be solved.
netsh http add iplisten ipaddress=::
Reference