Currently working on automating creation of Active Directory users, but I cannot figure out how to update the field indicated in the linked image. (I can't attach images because I have fewer than 10 posts) image
I can update the user logon name by (userprincipal being an instance of the userprincipal object set to the appropriate user):
userPrincipal.UserPrincipalName = logonName
and I can update other similar user properties such as job title by (user location being an instance of directoryentry that points to the directory location of the user):
(userLocation.Properties["title"]).Value = title;
But no matter what I try and adjust, I haven't been able to figure out how to update that particular field. Any help is greatly appreciated!