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.

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.

Keep your computer and other devices safe from viruses and other harmful software with these top-rated antivirus programs.

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 ...

LifeLock is the identity theft protection service with the best computer and device protection, with options to combine ...

PCWorld highlights Smart App Control, a crucial Windows 11 security feature that screens apps through Microsoft’s cloud service to protect against malware and compromised executables. A February 2026 ...

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...

PCWorld’s editors selected the best PC hardware and software of 2025/2026, highlighting standout products like the AMD Ryzen 9 9950X3D CPU, Nvidia RTX 5070 Ti graphics card, and Steam Deck handheld ...

On Windows 11, Administrator Protection is a new security feature arriving with the November 2025 Patch Tuesday Update that adds an extra layer of security by prompting an authorization dialog using ...