Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ...

From premium companies like Bitdefender and Malwarebytes to budget tools like AVG, I’ve tested the most popular antivirus tools -- and found great options for keeping your devices safe.

I put Malwarebytes’ antivirus software and other cybersecurity tools through extensive hands-on testing and found them to be stellar performers.

What's the top security software to keep your PC safe? We've tested, reviewed, and rated more than 40 apps to help you choose the right security suite to protect your devices and data.