Opinions expressed by Entrepreneur contributors are their own. It seems like every day we hear of a computer security breach in the news: A hacker who has stolen records from one company or another; ...

COMMENTARY--Anti-virus software won't protect you from the latest type of worm affecting Windows systems: you need a personal firewall. Here's why there's never been a better time to take this extra ...

I have one question regarding routers. Mine's a Linksys EtherFast Cable/DSL Router BEFSR41, and it offers ZoneAlarm as a built-in firewall option, but needs some moola to download and get that going. ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Last summer, PC Magazine rounded up free personal firewall ...