Uses ASP.NET Identity to manage local user registration (usernames/passwords) or social logins like Google and Facebook.
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. asp.net-mvc-change-authentication-type
Here is a blog post guide on how to navigate this transition effectively. How to Change Authentication Type in ASP.NET MVC Uses ASP
When you first create a project in Visual Studio, you are typically presented with three primary options: asp.net-mvc-change-authentication-type
This is a common scenario when a pilot project needs to be brought "in-house."