right, also i have installed Norton Corporate Edition 9 and 10 in dedicated ISA 2004 machine both are working fine effectively Norton Corporate Edition 9 and 10 is lite and effective should working fine and stay free from viruses Nadeem Muhammad Ali Karachi-Pakistan From: Jim@xxxxxxxxxxxxxx: isalist@xxxxxxxxxxxxxxxxx: Wed, 12 Mar 2008 06:46:11 -0700Subject: [isalist] Re: Antivirus on ISA server Here’s one. Unless you use ISA for your workstation (don’t lie; we have sensors in the OS), you don’t need file-based AV on the ISA. From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of D PIETRUSZKA USWRN INTERLINK INFRA ASST MGRSent: Wednesday, March 12, 2008 6:40 AMTo: isalist@xxxxxxxxxxxxxxxxxxxx: [isalist] Antivirus on ISA server I listen several times about ISA servers not needing an antivirus on it. So, is there any Microsoft formal document, webpage, PDF or anything talking about that or recommending that scenario? I would accept a Microsoft no so formal document ;-) Thanks Regards Diego R. Pietruszka MSC (USA) - Interlink Transport Technologies _________________________________________________________________ Need to know the score, the latest news, or you need your Hotmail®-get your "fix". http://www.msnmobilefix.com/Default.aspx