Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...

Both Avast and Bitdefender originally built their reputations on their high-quality, free solutions. Even though they've both grown into professional-grade security companies, they still offer ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. AVG AntiVirus Free offers the same powerful antivirus ...

OPSWAT offers free products to check PC and network security. These products also report non-personal information about the PCs where they're installed, and mining their data turns up some real gems.

With the increasing cyber-attacks these days, the personal data stored in your PC is not safe anymore. While you cannot protect the servers of web portals, you can secure your devices using some good ...

In an era when malware is a looming threat to our computers, the appeal of antivirus software is obvious. But given the wide range of options, it’s tough to choose the one that provides the best ...

Bitdefender Antivirus Free is a free antivirus software especially designed to protect your Windows PC. Quick to install and light on computer resources, it is good for gaming, image and video editing ...

ZoneAlarm is an old and trusted name in the field of computer security. Its free personal firewall has been popular for years, and now, it has decided to step up its game: Its latest product takes the ...

Depending on whom you ask, paying for antivirus software is either a good investment or a total ripoff. In reality, neither viewpoint is accurate. You can find plenty of good reasons to choose a paid ...

In 2025, most devices feature built-in antivirus software that scans files you attempt to download, blocking anything it deems suspicious. Antivirus tools also perform automated scans to remove ...

Over 300,000 new types of ransomware and other malicious software are discovered daily, according to the IT security research institute AV-TEST. Computer viruses can slow your devices, create a slew ...