Do you know that? Think of the user and NOT yourself while designing. next

List out the difference between windows authentication and form authentication.

Windows authentication uses windows account whereas form authentication maintains its own user list. Windows authentication is best suited for the application which is meant for a corporate users whereas form authentication is preferable for the applications which have diversified users fromseveral places.
User lists for windows authentication are found in <authorization>element whereas in case of form authentication, lists are there in <credential> element of web.config file.