Here is a blog post guide on how to navigate this transition effectively. How to Change Authentication Type in ASP.NET MVC
Best for intranet applications where users are verified via their Windows machine credentials on a local domain. asp.net-mvc-change-authentication-type
In Visual Studio, select your project and press F4 to open the Properties window. Disable Anonymous Authentication. Enable Windows Authentication. Here is a blog post guide on how
Uses ASP.NET Identity to manage local user registration (usernames/passwords) or social logins like Google and Facebook. Disable Anonymous Authentication
Switching authentication types in an existing ASP.NET MVC project is a common task when moving from a public internet model (Individual User Accounts) to a private corporate model (Windows Authentication), or vice versa.
Whether you are pivoting from a public-facing app to an internal tool or modernizing an older codebase, changing your authentication type is a multi-step process that involves more than just a Web.config edit. 1. Understand the Core Options