Your PC's critical security certificates may be about to expire - how to check ...
XDA Developers on MSN
Microsoft is giving Secure Boot a 15-year refresh, so update your PC to stay safe
It sounds scarier than it is.
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.
David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...
ZDNET tested the best antivirus software on the market, with support for multiple operating systems, VPNs, and robust protection.
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