<div>
Forced accept.<br />
<br />
Computer101<br />
EE Admin
</div>


<div>
<div class="content wysiwyg-content">
How to block MSN and Yahoo messenger in a domain using ISA server 2004 Enterprise edition.? The way Microsoft describe to block i tried butt it didnt work. 
</div>
</div>


How to block MSN and Yahoo messenger in a domain using ISA server 2004 Enterprise edition.? The way Microsoft describe to block i tried butt it didnt work. 

How to block Yahoo and MSN messenger using ISA Server 2004 Enterprise Edition?

Microsoft Forefront, formerly known as Internet Security and Acceleration Server (ISA Server), is a network router, firewall, antivirus program, VPN server and web cache that runs on Windows servers. It includes identity management and protection systems, and discontinued systems for threat management and network protection, along with protection for Sharepoint and Exchange. The scope of discussions includes forward and reverse proxy, application and service publishing, virtual private networks (VPNs), outbound access rules, SSL certificates and network routing within either a single node or an highly-available array pairing.