Windows Authentication doesn't work with IIS Express 10
问题 At work we were forced into a hardware refresh where we went from a Windows 7 box with VS 2013 and IIS Express 6 to a Windows 10 box with VS 2017 and IIS Express 10. The problem is that Windows Authentication refuses to work. I get a 401.2 - Unauthorized with the explanation of "Invalid Authentication Headers". I've checked the web.config and the properties for the web project and they are correct. I've modified the applicationhost.config file in the .vs folder in the project to enable