ASP.NET 2.0 has great ability to develop application in much more faster and secure way. ASP.NET Membership functionality is one of the example of it. ASP.NET membership functionality is easy to user build whole user management section for you. But still lots of developer does not know that asp.net membership provider can be used in C# windows forms application.

I have found a great article on using asp.net 2.0 membership functionality into C# windows forms application. It can be done without much more effort.

here is the link for that article...
http://www.theproblemsolver.nl/usingthemembershipproviderinwinforms.htm