In the world of online security, Norton is an instantly recognizable name and generally offers some of the best cybersecurity products available on the market today. One of these is its virtual ...

Your antivirus doesn't just have to pounce on malicious programs. It also has to treat valid programs nicely, with no false positives. The best products do both.

Meanwhile, Symantec's consumer cybersafety segment—which includes the Norton and LifeLock product lines—contributed 90 percent of operating income and 51 percent of revenue last quarter.