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.

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...

As a good PC user, I run security software in Windows to protect my computer from malware that may pop up as I go about my day. But what about malware that tries to launch before Windows even loads?

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

Question: What should I do with my older computer that can’t run Windows 11? Answer: Now that the October 14, 2025 deadline has passed, Windows 10 is officially retired, meaning Microsoft will no ...

If you want to protect your PC against viruses, you have to pay for it...and pay for it...and pay for it. Anti-virus makers these days charge annual fees, rather than a one-time purchase price, so you ...

We may receive a commission on purchases made from links. Today more than ever, it is of the utmost importance that you have one or more security apps protecting your computer's sensitive inner ...

PCWorld highlights three superior antivirus alternatives to PC free trials: Windows Security, free options like Bitdefender and Avast One, and comprehensive paid suites like Norton 360 Deluxe. Free ...

Learn how to back up your computer automatically with Windows, OneDrive, and third-party tools while keeping data secure, organized, and easy to restore.

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...