C# accessing active directory with different user credentials

Question

There is a new user creation application that we have just provided our users. However these users need the ability to creation users through the application even though the

Answer 1

Use the DirectoryEntry Constructor (String, String, String, AuthenticationTypes) that takes a username and password instead of impersonation.

DirectoryEntry directoryEntry = new DirectoryEntry("IIS://" + serverName + "/W3SVC/1/Root", @"domain\username", "password", AuthenticationTypes.Secure | AuthenticationTypes.Sealing); 

Reference