Windows has an effective firewall built in, your home network adds another protective layer, and your security suite has a ...

Personal firewalls are available from numerous security vendors, and Windows XP includes its own (see Windows Firewall). For home and small business networks, a router with a built-in firewall is ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years ...

The concept of a firewall—a hardware or software defense against network attack—goes back to the days of mighty mainframe computers. The idea of equipping a personal computer with firewall ...

A VPN firewall is a hardware appliance or software package that provides both firewall and VPN capabilities. Learn the full ...

It also features a two-way firewall that monitors traffic coming into and going out of your network, makes your PC invisible to hackers, and stops spyware from broadcasting your personal data.

You probably already have a firewall built into your existing router, but is it necessary to buy a special purpose firewall for your home network? In this video we discuss some of the main ...

This is an undesirable program. This file has been identified as a program that is undesirable to have running on your computer. This consists of programs that are misleading, harmful, or ...

Microsoft will officially end support for its most popular operating system next year. Before that day arrives, here's what ...

A firewall can be a hardware tool or a software utility. Most of us have already used hardware firewalls, because modern ...