I am using a the basic login on a test ASP.Net MVC 5 site (for an internet site).
The login works fine but when I try to logout it doesn\'t happen. The logout link
I had this problem before, change:
AuthenticationManager.SignOut();
To:
AuthenticationManager.SignOut(DefaultAuthenticationTypes.ApplicationCookie);
Assuming that you are using ApplicationCookie to store your login information.