What does antivirus program actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

What does virus signature actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

That doesn't mean it isn't worth getting your iPhone or iPad covered if you already have an antivirus software suite with support for mobile devices – it's well worth having an extra layer of ...

If you aren't already running an antivirus scan at least once per week, you may be doing it wrong. Here are five reasons you should not be waiting too long before running your next scan.