Hi, Make the particular user as part of the administrators group.It will work then.... Selvan -----Original Message----- From: khalid pervaiz [mailto:dallience@xxxxxxxxxxx] Sent: 26 February 2003 2:46 PM To: [ISAserver.org Discussion List] Subject: [isalist] problem with outlook express http://www.ISAserver.org after installing isa server on windows2000 server on active directory console when u assign user base access outlook still requires authentication and it will not work on client side ...tell me the solution to open outlook on clients site i also assign smtp and pop portocol access to clients but it still not working .. ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: selvan@xxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')