HTG Explains: Why You Don’t Need a Full Internet Security Suite
 

Internet security suites are big business. Trial versions packed full of features come with most new Windows computers. They typically include powerful two-way firewalls, phishing filters, and cookie-scanning technology. But you don’t really need all these features.

Internet security suites aren’t useless. Their antivirus protection is generally good, and they may have a few handy features. But they’re designed to sell you features you don’t really need.

http://www.howtogeek.com/137278/htg-...ecurity-suite/