You don't have to pay extra, though. We’ve tested and ranked the best free antivirus apps. When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years.

Initially known as Anti-Malware, Malwarebytes is software designed to prevent viruses from compromising systems. It was launched in 2006 and features batch mode scanning, minimizing conflicts with ...

Outside of using strong passwords and multi-factor authentication, keeping your software updated and refraining from clicking on links in emails, the best free antivirus software can help thwart ...

The best antivirus software ... the data stored on them against malware and other online threats. While Windows Defender may be good enough to keep your PC free from viruses, it can’t match ...

That’s because they turn to free VPNs that seem cost-efficient but harbor malware or engage in underhanded practices that expose them to such attacks. To help you, we’ve compiled the best free ...