Could not load file or assembly ‘Microsoft.VisualStudio.Web.PageInspector.Loader
I just ran into the same problem, and the culprit was my uninstalling of Visual Studio Express 2012. It’s possible that it might be any version of Visual Studio, as comments on this answer are indicating the issue still happens with Visual Studio 2019. My overall order of operations was: Installed Visual Studio Express 2012 … Read more