Rolling out Upgrade from ISA 2000 to ISA 2004 Firewall Client
From Bob on the ISAserver.org Message boards at: http://forums.isaserver.org/m_2002009437/mpage_1/k...009650
Ok…I have seen a few dead threads about Upgrading the client.
Here are the two scripts to first uninstall the ISA 2000 client and then install the ISA 2004 client.
Uninstall ISA 2000 client:
msiexec /x \\<isa2000 computer>\mspclnt\MS_FWC.MSI /quiet /norestart
Install ISA 2004 client:
msiexec /i \\<isa2004 computer>\mspclnt\MS_FWC.msi /quiet
We have Auto Detect running and I think the only issue is that the web proxy settings do not get updated until the computer is rebooted. If you really wanted to, you could force a reboot with the second script by using the /forcerestart.
Thanks,
Bob
Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://blogs.isaserver.org/shinder/
Book: http://tinyurl.com/3xqb7
MVP — ISA Firewalls

Jon Says:
March 7th, 2007 at 9:13 pm
We currently run ISA 2000 on a W2k Server, but I have never installed the software client on our PC’s..
I have x2 questions..?
1. If I upgrade to ISA 2004 do I now have to install the client software on the PC’s, or can I continue to just setup the PC’s with the default gateway of the ISA box..?
2. I currently have a VOIP Server on the network, will there be any real benefits for me to upgrade to ISA 2004…
Thanks
Jon