: It cannot prevent an infection from happening in the first place; it only finds and removes it after the fact.
"It's a great tool if you feel your Mac is acting 'off.' It doesn't replace a firewall, but for a deep clean, it's one of the most reliable options on the App Store." Pros and Cons : Antivirus Zap Pro 3.10.1.1
: You must remember to run it yourself to stay protected. : It cannot prevent an infection from happening
: Can scan attached USBs and network drives. but for a deep clean
: Because it is an on-demand scanner and does not run continuously in the background, it has a minimal footprint on system resources. You won't experience the typical "slowdown" associated with traditional antivirus software.