Reinstall operating system As a last resort to prevent a computer virus, you may want to reinstall your device's operating system (e.g., Windows or macOS). This may result in the loss of important ...

The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead A computer virus is a type of program that, much like a regular virus, ...

Even if you're cautious, there's always a chance that a virus could sneak onto your PC. Sure, Windows does have built-in security to block malware, but all it takes is one wrong click. Maybe it's a ...

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 ...

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