Hi Mark, I agree. Tom -----Original Message----- From: Mark Hippenstiel [mailto:M.Hippenstiel@xxxxxxxxxxxx] Sent: Thursday, December 04, 2003 2:22 PM To: [ISAserver.org Discussion List] Subject: [isalist] RE: Win2003 ISA Install and Patches http://www.ISAserver.org Rick, If you're interested in my 2ct., I think it's generally a wise idea to install all the available updates/fixes/service packs. There's really no reason to leave one of the packs out. But from what I know, FP1 is not a prerequisite for installing ISA on Win2k3, but SP1 is. Cheers Mark