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The best antivirus software of 2025 Keep your computer and other devices safe from viruses with these top-rated antivirus programs. Updated Fri, Mar 14 2025. Dan Avery Editor, CNBC Select.

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 ...

I’ve been using the free version of Avast antivirus software for well over a decade now. It’s always among the first batch of downloads I grab when I get a new laptop. Our reviewers even gave ...

This is an important one. Some free antivirus software programs claim they will offer real-time monitoring when you use them. This means that as you scroll on your phone or computer, or download ...

Yes, Macs can benefit from antivirus software, too. Less malware is aimed at Macs than at PCs, but that’s changing, Fisco says. The amount of malware written for Macs continues to rise.

You don't have to pay for antivirus software to be adequately protected online, but that largely depends on your habits and how much energy you have to devote to PC security.

Here’s an email I received this week: I’m not a techie and wanted to see if you have a recommendation for antivirus software for home and/or the best place to compare products. From what I ...

Microsoft’s Windows Defender antivirus software now ships with all Windows 10 and Windows 11 laptops. But is it good enough?

The best free antivirus software for your Mac offers robust protection without breaking the bank. Although macOS was once an unlikely target for hackers, that’s changing. As Apple computers ...