I've been using Avira AntiVir Personal for some time on personally owned machines. It has a
reasonably small footprint and is easy to manage (in addition to being free).
It also gets good marks from CNET and others:
On 11/11/2009 3:42 PM, Dean Williams wrote:
> Does anyone have other protection products to recommend for faculty and
> staff personally owned computers? Good or bad experience with AVG Free?