You can do a full system scan or choose network volumes, removable volumes or local volumes only, plus a custom scan of any folders and files. This free product includes several levels of protection, including on-demand scanning, web shield, mail shield, and file shield.

Here are some of the best completely free anti-virus apps for the Mac, most of which are available from the App Store. Whatever the reason, it’s an undeniable fact that there aren’t nearly as many active viruses targeting Mac OS X compared with Windows, but it’s certainly wise to be aware of the dangers. Therefore, it’s probably a good idea to have some kind of anti-virus software on your Mac, even if you don’t have it running in real-time mode at least you can run a scan occasionally to check for any infections.Īrguably, using a Mac is somewhat safer than a PC, perhaps because virus writers target the much larger installed user based of PC’s, or perhaps due to better security on the Mac. The recent spread of the Flashback trojan proves that the Mac isn’t necessarily as invulnerable as we Mac users may think. Even though viruses thankfully aren’t very common on the Mac, from time to time there are some legitimate threats which could compromise the security and performance of your computer.