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 ...

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.

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

For an IT manager, an executive losing his notebook PC is like a banker misplacing the vault keys — potentially catastrophic for the business. An unprotected PC is like an open door. Anyone can walk ...

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 ...

Internet security is a complex topic even for experts in the field, and for average people the terminology can be downright confusing. While you may not need to know every technical term out there, ...

I've always been paranoid about PC security. But over the years, Windows has genuinely stepped up its game with some powerful protection features that most people overlook. These security settings are ...

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, ...

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