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.

McAfee has been around forever. Malwarebytes started life as a favorite cleanup tool when other antiviruses failed. How do these two antivirus powerhouses stack up against each other? I've tested both ...

Computer hackers could create malicious software that crosses the line from technology to biology, crafting viruses that could spread dangerous epidemics, researchers said at Black Hat Europe. “We are ...

Norton has a range of products from basic antivirus to full-featured internet security suites, offering plenty of options for buyers to ensure they can get the right package for their needs. But with ...

With excellent antivirus lab results and a feature collection that puts many full security suites to shame, Bitdefender Antivirus Plus is our top pick for protecting your PC. The affordable Sophos ...

Norton AntiVirus Plus aces independent lab tests and our own hands-on tests. Loaded with suite-level security bonuses, it outstrips the competition. With excellent antivirus lab results and a feature ...