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 ...

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 ...

Explore the top antivirus solutions for Windows in 2025, focusing on comprehensive security, compliance, and resilience for enterprises in the evolving threat landscape.

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 ...

I normally run AVG Free anti virus on my home desktop PC and recently changed to Microsoft Security Essentials, which is also free. I have never had any issues that I'm aware of but I'm looking at ...

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 ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Knowing how antivirus software works can help protect your computer from malicious actors and ...

The perceived wisdom is that you should have antivirus software installed on your PC and an app of some kind on your mobile. Or that’s certainly been the case historically – if you don’t, the argument ...

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