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.

Simple, effortless security while you shop, bank, and browse online. Learn why hundreds of millions of users around the world trust Avast to protect their everyday digital lives. When you live, work, ...

PCWorld outlines four essential security upgrades for new PCs: verifying Windows encryption settings, optimizing antivirus configurations, enabling biometric login, and setting up dedicated password ...