For example, ZoneAlarm's paid edition protects against malicious and fraudulent websites, which the free version does not ... they don't do the job of full-scale antivirus utilities.

You don't have to pay extra, though. We’ve tested and ranked the best free antivirus apps. When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years.

It’s the most basic product in the Avast range, a cut-down version of its free Avast One ... tests of all the best antivirus software. Most vendors submit their full-featured paid security ...