Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested more than two dozen utilities to help you choose the right antivirus for your ...

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

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

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 ...

Firmware is the low-level software that is deeply integrated into the hardware of your device. It sits beneath higher-level software and your PC’s hardware and acts as a kind of bridge running the ...

Computers house so much of our personal data that it’s essential to set up protective measures in case of cyber attack or mechanical failure. These five must-do steps dramatically increase the odds ...

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 ...

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