You will need to configure internet access from your office to accomplish this. You will find more help next door (www.isaserver.org) than on this list. You will need to use your Firewall software /proxy server or ISA 2000 to create rules disallowing access to those sites i.e. hotmail, yahoo, ... It is there also that you will find info on blocking chat facilities such as MSN messenger .... ak -----Original Message----- From: Marco Antonio Lisboa [mailto:mlisboa@xxxxxxxxxxxxx] Sent: 15 July 2003 16:47 To: [ExchangeList] Subject: [exchangelist] Webmail and Messenger http://www.MSExchange.org/ Need help in how to block people on our network of sending e-mail through any webmail service (hotmail, msn, etc). Also, I need to block, if it's possible, the send file from the Messenger. Thanks Marco ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: Leading Network Software Directory: http://www.serverfiles.com No.1 ISA Server Resource Site: http://www.isaserver.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 MSExchange.org Discussion List as: a.kariuki@xxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')