On Mon, Aug 13, 2012 at 1:25 AM, Gregory Machin <gdm at linuxpro.co.za> wrote: > Is there anything out there that can do this ? for desktops, free http://free.avg.com/us-en/download.prd-alf for severs, not cheap http://www.avg.com/ww-en/avg-linux-email-server-edition not sure if any provides what you call "centralized management" - whatever that means... FC