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 ...

Windows computers come with security software baked into the OS, but for some folks, an upgrade can help demystify and simplify security. To help you choose a good suite, we’ve identified products ...

ZDNET tested the best antivirus software on the market, with support for multiple operating systems, VPNs, and robust protection.

Computer viruses can invade your system without you noticing, disrupting its operation and even stealing your data. To protect your device, it's important to know how to recognize signs of infection, ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices. You might be infected with a virus if your computer suddenly starts running more slowly, ...

Malware and hackers present a real danger to your computer system and the security of your business itself, so you shouldn't skimp on providing adequate network and computer protection. Firewalls and ...

Computer viruses can wreak havoc on your computer by damaging files, stealing data and making your system unusable. To prevent virus infection, keep an updated copy of an antivirus program running in ...

Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Windows computers come with security software baked into the OS, but for some folks, an upgrade can help demystify and simplify security. To help you choose a good suite, we’ve identified products ...