Hi Baig, To block some things, you must install ISA in firewall mode or integrated mode. Then you configure a policy that prevent users from accessing Msn Messenger and Yahoo messenger. -----Original Message----- From: Yousuf Baig [mailto:yousuf.mughal@xxxxxxxxx] Sent: Thursday, November 04, 2004 2:39 PM To: [ISAserver.org Discussion List] Subject: [isalist] how to blcok msn and yahoo messenger ? http://www.ISAserver.org hi all, i have my ISA Server installed in Cahche mood. and i want to block MSn Messenger and Yahoo messenger. how can i do that. thanks ------------------------------------------------------ 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 ------------------------------------------------------ Other Internet Software Marketing Sites: World of Windows Networking: http://www.windowsnetworking.com Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: dungdq.evnit@xxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx