Microsoft Defender isn't enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free ...

Discover Avast’s free version. Get full details on its key features, how it protects your device, how to safely install it, ...

In 2025, most devices feature built-in antivirus software that scans files you attempt to download, blocking anything it deems suspicious. Antivirus tools also perform automated scans to remove ...

From premium companies like Bitdefender and Malwarebytes to budget tools like AVG, I’ve tested the most popular antivirus ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

5 Antivirus Programs That Actually Hold Up in 2026 Best Antivirus Software That Won’t Slow Down Your Computer Discover the best antivirus programs for computers that keep you protected without slowing ...

Overview: Lightweight antivirus software improves protection without reducing speed on older Windows computers ...

SEATTLE -- Microsoft Corp. said Thursday it plans to release a beta test of its free computer security program next week and is on track to launch a finished product in the fall. The program, ...

In today's connected world, our digital lives hold vast amounts of personal information — from financial records to private conversations. With increasing cyber threats, essential software security is ...

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

Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested ...