Mixing Forms and Windows Security in ASP.NET

ASP.NET developers have been asking for a way to combine Forms and Windows security. Paul Wilson provides a solution that does just that; it captures the Windows username, if possible, and otherwise redirects users to a logon screen. Check it our here http://msdn.microsoft.com/asp.net/using/understanding/security/default.aspx?pull=/library/en-us/dnaspp/html/mixedsecurity.asp