I'd say look at article Q277812 on TechNet and just reverse the process. Is your ISA in Firewall or integrated mode? MSN protocols aren't available in cache mode. -Shawn ----- Shawn R. Quillman Robert Bosch Corporation RBNA/CIT7 38000 Hills Tech Drive Farmington Hills, MI 48331 (248) 553-1164 (P) (248) 848-2855 (F) shawn.quillman@xxxxxxxxxxxx -----Original Message----- From: Jason Beckett [mailto:jbeckett@xxxxxxxxxxxxxxxxxx] Sent: Wednesday, October 09, 2002 12:08 PM To: [ISAserver.org Discussion List] Subject: [isalist] Block MSN @ ISA Server HELP! http://www.ISAserver.org How can I just Block MSN from being used, I thought ISA server was supposed to be simple. I don't have time to install the firewall client on all the computers in the office I just want to prevent MSN Messenger from being used. Does anyone know how to do this? Thank you, Jason Beckett ------------------------------------------------------ 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: shawn.quillman@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')