Bitdefender Total Security is a powerful internet security suite that offers a firewall among a range ... the goodies – you'd expect from the best antivirus software. And, that's just the ...

Firewalla’s new Gold Pro is one of the best firewalls money can buy. Its constant threat updates, new software features, ...

A software firewall, on the other hand, is a gatekeeper between your computer and the internet, which means that it's better suited to controlling connections for individual apps on your computer.

Data Doctors’ Ken Colburn explains how firewalls can protect devices from bad actors online. The good news is that you likely already use them.