I have recently learned that some Windows computers belonging to an organization I am associated with have no virus protection. I'd like to know what those of you who use Windows machines recommend. These machines are mostly various pentium 2 machines or newer, but none are less than two or three years old. They run systems from Windows 98 to XP. They are networked together, so a vulnerability in one could be a danger to all, all have e-mail access and some have web access.
I'd like comments on the effectiveness of your recommended anti-virus programs with regards to upgradeability, cost of use (do they charge subscriptions for upgrades, etc) effectiveness, etc. And of course, if there are any lousy anti-virus programs you'd recommend steering clear of, I'd like to know about those as well.
Thank you,
Andrew Gapstr.