how can i get user inforamtion?

hi
the problem im having few problem regarding getting user information i wnat too know dat the group from which user belong
how can i doo that.
looking forwrd for reply

I haven't seen any built-in classes for this, you will probably have to use API calls.

Have you tried using the WindowsIdentity class? Here's a link to the MSDN library which has an example of how to use it.

http://msdn.microsoft.com/library/de...edsecurity.asp