Virus Sophos Anti-Virus - Free antivirus that works simply and beautifully.
Stops all threats, even those designed for MAC. Not only is your computer safe, files you send to other computers are safe from threats too.
You might not want to immediately delete any bad files our scans find. No problem. You have the flexibility to quarantine questionable files and check them again later, or you can have them immediately removed from your computer.