The Windows Classic authentication method is deprecated in this release and the default behavior of this cmdlet, which creates ...

The Windows Classic authentication method is deprecated in this release and the default behavior of this cmdlet, which creates Windows Classic based web application, is obsolete. It is recommended to use Claims authentication methods. You can create a web application that uses Claims authentication method by specifying the AuthenticationProvider parameter set in this cmdlet. Refer to the http://go.microsoft.com/fwlink/?LinkId=234549 site for more information. Please note that the default behavior of this cmdlet is expected to change in the future release to create a Claims authentication based web application instead of a Windows Classic based web application.