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.

Our favorite antivirus software protects your PC, laptop, and mobile devices from malware without costing a fortune.

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

Best Antivirus Best Antivirus Software That Won’t Slow Down Your Computer Discover the best antivirus programs for computers that keep you protected without slowing you down. Table of Contents Laptops ...

Most popular operating systems come with robust antivirus software built in: Microsoft Defender on Windows and XProtect on MacOS. However, a third-party antivirus solution can provide additional ...

Our computers store a lot of important information about us, including our addresses, passwords and credit card information. Viruses and other malware can be used to steal this data, slow down our ...