active directory - get computer lists

 public void AD_ComputerList()
        {
            DirectoryEntry entry = new DirectoryEntry("LDAP://my-dom");
            DirectorySearcher mySearcher = new DirectorySearcher(entry);
            mySearcher.Filter = ("(objectClass=computer)");
            Console.WriteLine("Listing of computers in the Active Directory");
            Console.WriteLine("============================================");
            foreach(SearchResult resEnt in mySearcher.FindAll())
            {
                Console.WriteLine("Name: {0}", resEnt.GetDirectoryEntry().Name.ToString());
            }
            Console.WriteLine("=========== End of Listing =============");

        }