The project system has encountered an error When trying to load project

Question

In Visual Studio 2017 v15.7.1 I am getting the following error window when trying to load one of my projects:

And when I go to the path specified, inside the te

Answer 1

Try deleting bin and obj folders in all projects of that solution.

Probably those folders were having old files generated by some older version of visual studio, which are not compatible with new version of visual studio.