For most people using a supported and fully updated Windows 11 computer, yes: Microsoft Defender Antivirus and the other protections inside Windows Security are sufficient as the primary antivirus.

I tested five antivirus programs on one PC in 2026. Norton 360 is the fastest, Bitdefender the lightest, and Avast the best ...

Read our Bitdefender Antivirus review to see how it performs on malware protection, features, pricing, and ease of use. Find out if Bitdefender is the right antivirus solution to keep your devices ...

Uses minimal computer resources, including during active scans Comprehensive collection of digital security and, for US users, identity theft protection tools Intuitive user interface Excellent phone ...

Best Antivirus Best Free Antivirus for Windows 10 in 2026: Top Free Protection Options Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing ...

Most people never see malware—but after decades of testing it, I can show you exactly what it looks like.

Looking for the best antivirus for Windows 11? Check out our top picks to protect your device as well as your system and network to the core!

Right now, a Bitdefender antivirus one-year subscription for PC is on sale for only $20. Most Apple households have at least one Windows machine kicking around. Maybe it’s a kid’s school-issued laptop ...

Cyber threats aren’t getting simpler, but protecting your PC doesn’t have to be complicated. If you’re looking for a security upgrade that works in the background while you focus on everything else, ...

Microsoft might see the Mac as a threat to its Windows platform, but that won’t stop it from protecting macOS users. The company’s Defender anti-virus software, previously a Windows exclusive, has ...

The myth that Macs don’t get hit by malware is just that. Both Bitdefender and Norton have earned our Editors' Choice award for Mac antivirus, so which one is right for you? I break them down feature ...