dometoo (imported) wrote: Sat Sep 27, 2008 1:50 am On about 50 machines at work, I use Clamwin AV as it is not only free, but can be used on business machines without violating the EULA.
http://www.clamwin.com
Both AVG and Avast prohibit commercial use of their free versions.
Clamwin doesn't have on access scanner - so if user clicks on everything - it doesn't work. And it is too late to do anything with already infected system - you can't guarantee that it is clean.