Many still skip VPNs, private browsers, antivirus, and security suites altogether, but those who don’t have strong ...

Antivirus programs are comprehensive packages that not only detect and block virus types, but often also include functions to ...

We researched and tested top antivirus software like Bitdefender and McAfee to help you select the best cybersecurity suite for your digital safety needs.

Overview The best antivirus software of 2025 provides real-time protection, malware removal, and cross-device ...

Want to keep your devices safe? These tried-and-true free antivirus tools can protect your computer, phone and other devices -- without breaking the bank.

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 ...

Malware includes viruses, worms, adware, spyware, and ransomware — they all work differently but tend to cause similar ...

I’ve picked up a few PC security tips in my time as a PCWorld editor, but I wasn’t born with that information. Yep, it’s been a gradual learning curve for me over many years of writing about security.

Secure Boot is a feature of your computer's UEFI that only allows approved operating systems to boot up.

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, ...

The firewall is one of the most important security features in a computer environment. In the classic sense, a firewall is set up on an appliance, such as a computer that fulfills just a single, ...

The Computer Security and Privacy programs offer comprehensive knowledge in software security, network security, and computer privacy. The curriculum covers technical ...