You wouldn’t be alone in being suspicious of free antivirus, or concerned that somehow it might not properly protect the device you’ve installed it on - whether ...

A free-to-use antivirus can seem a tempting option at first glance. After all, why should you pay for a premium app when you can get one for nothing? So what’s the real deal with free virus protection ...

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. Our team tests, rates, and ...

We've tested and reviewed both free and paid-for antivirus software. We bombarded each one with tens of thousands of threats to see how well it can cope against viruses, ransomware and phishing ...

That means antivirus software needs to be smarter than ever, not just scanning the files on your computer but also monitoring your web browsing, emails, passwords and more. Your smartphone and tablets ...

Antivirus software protects your computer from malware and viruses to keep your data safe. Antivirus software scans files for threats, quarantines suspicious files, and auto-updates to block malicious ...

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 ...

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. Everyone needs antivirus and antispyware software, but not ...

Antivirus software protects your computer by scanning every file you download for viruses and other malware. Most of the time, you’ll want to leave your antivirus program running as-is. If it’s ...

Anyone who’s used a PC in the past 20 years will be aware of antivirus software. Adverts for it have been popping up everywhere, telling us our computers are at risk and we need to update our ...