Understanding what firewalls do (and don't do) takes just a few minutes. Learn what a firewall does to keep intruders out in ...

Consumers don’t need to worry, but businesses need to understand the router vs firewall distinction. Here's why.

Other things have changed, too. Today, standalone firewall products are more the exception than the rule. I took a look at five major firewalls on the market today, and almost everything that came ...

A firewall that is provided by software. It often refers to a personal firewall in a user's computer, but software firewalls may be installed in servers as well. Contrast with hardware firewall.

A firewall can be a hardware tool ... for individual apps on your computer. Should I use a software firewall? Although ...