Hi pal, I found the relevant doc and it contained information on my requirements. The problem now is that I am new to C# programming and facing problem to implement it. Can u help me by providing some sample code? :confused: Suvadip.

You can retrieve the usernames but you cannot retrieve passwords, for obvious security reasons and the user-password attribute is write-only. using System.DirectoryServices; DirectoryEntry entry = new DirectoryEntry("LDAP://PathToStartOfSearch"); DirectorySearcher mySearcher = new DirectorySearcher(entry); mySearcher.Filter = ("(&(objectClass=user))"); foreach(SearchResult result in mySearcher.FindAll()) { Console.WriteLine( result.GetDirectoryEntry().Path ); } RageInTheMachine9532 "...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome