NullReferenceException when installing any Extension in VS2019
问题 I got the exact same problem posted here: Attempting to Install an extension to VS2019 results in a NullReferenceException Same error, same log. But since I cannot comment nor answer and the question has not been answered as of yet, I'm asking again. I am using VS2019 Community, but I had VS2017 Enterprise at one point. (student license) Every single extension I tried to install so far has led to this error. For example "Live Share", "Open Command Line", "Github Extension for Visual Studio",