Visual Studio 2017 error: Unable to start program, An operation is not legal in the current state

Question

After fresh installation of Visual Studio 2017 I tried to run .NET Core Web project and when trying to run it on Chrome I am getting this error:

Unabl

Answer 1

3 options

1. Turn off the JavaScript debug feature in Tools > Options > Debugging > General
2. Kill all chrome tasks
3. Switch to another browser to debug