The Windows firewall protects the computer from malware that has infiltrated another PC and now wants to spread via the network. It is therefore strongly recommended not to deactivate it.

A firewall is a layer of security that designates what traffic is and isn't allowed to enter your computer on a network. Generally, they let good traffic through, while keeping hackers, malware ...

To enable Trend Micro's firewall, press "Windows-Z" while on the Start screen to launch Windows 8's App Bar. Click or tap the "All apps" icon," then scroll to the Trend Micro Internet Security ...

Open the main Windows Security dashboard and you should see a grid of icons, all with reassuring green check marks next to them—if something needs your attention, these check marks will be ...

If you're new to the Windows Security app, here's everything you need to know. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On Windows ...

Firewalls, explained. A firewall is like a bouncer for your internet activity, creating a security barrier between your home network and unwanted intrusion from the internet at large.

The best way to determine if your computer's (or router's) firewall is working and optimized is to effectively try to penetrate it. Browser-based utility ShieldsUP! tests your firewall for ...

The Importance of a Firewall. Few businesses would choose to operate without a series of locks, alarms and security cameras to protect their premises and inventory from intrusions and theft.