Mixing Forms & Windows Security in ASP.NET

Common Problem (Mixing Forms & Windows Security in ASP.NET)
Hi folks,
The way to combine Forms & Windows security in ASP.NET.

http://msdn.microsoft.com/en-us/library/ms972958.aspx

http://geekswithblogs.net/mnf/articles/58216.aspx

http://msdn.microsoft.com/en-us/library/ms972971.aspx