I know you said free, but vexira has a real-time scanner for 150 bucks. Their Linux stuff rocks. Can't say anything about the Win stuff though.
This is very correct. And Happy Bytes goes even deeper but leaves out a very important aspect. If the AV company fails, they get a list of what...
Well stated TNT. I would take it a step further though. I would say yes have an AV on your linux box, especially if you are a SAMBA guy....
Separate names with a comma.