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.

Antivirus software can defend your devices from threats and protect your data. CNBC Select reviewed dozens of antivirus software and narrowed our top picks based on nine categories. The ones we ...

Your McAfee Total Protection subscription also gets you premium access to the True Key password manager. In fact, you get ...

One of the best antivirus products for the PC now comes with a fine firewall and a host of other network- and PC-protection tools. ZoneAlarm Internet Security Suite 6.5 Zone Labs' ZoneAlarm is one ...

The importance of anti-virus programs in safeguarding our digital experiences cannot be overstated, especially when our lives ...

For example, Bitdefender, Emsisoft, ESET NOD32 Antivirus, Trend Micro, Webroot, and ZoneAlarm all go for just under $40. That’s it for McAfee’s pricing scheme. If you want to protect three ...

Commissions do not affect our editors' opinions or evaluations. Bitdefender is one of the largest names in the antivirus software industry. The company offers everything from a free antivirus for ...

Avast Free Antivirus doesn’t try to win you over with extras, but that’s okay: its core antivirus features are stronger than almost anyone else, and the app keeps you safer than most paid ...

Here’s how it works. The best antivirus software helps protect your Windows computers and the data stored on them against malware and other online threats. While Windows Defender may be good ...

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 ...

Here’s how it works. The best Mac antivirus software can help keep all of your Apple computers safe from malware, viruses and other cyberthreats. Although Macs used to be considered the least ...

The best free antivirus offers a cost-effective solution to keeping your device safe from trojans, ransomware, and any other malware. A light-weight free tier antivirus doesn’t just save you ...