My code access the Active Directory, get the network login user, retrieve user information in Active Directory... it works very well on my local IIS (url: http://localhost/appName), how ever, it seems not work on the remote server.<BR>On IIS I have : disabled anonymouos access, selectd integrated windows authentication. Also added this code to web.config:&#060;identity impersonate="true"/&#062;, set authentication mode="Windows"<BR>Anyone know what else shoud I do with the remote IIS or with the web.config? <BR>Any help anybody could give me would be greatly appreciated<BR>