Configuring Windows Firewall settings is one of the most fundamental security precautions.

Learn how to configure router firewall, access hardware router page, configure Router Firewall settings. Find out which ports are necessary on computer.

On Windows 11, the Windows Security app houses the Microsoft Defender Firewall settings to enable or disable the firewall, allow or block apps, change network profiles, and more, and in this guide ...

How to Remotely Change Windows Firewall Settings With Netsh Commands. Administrators can use the command-line utility Netsh to modify the network configuration of an online workstation.

If you've recently added a new firewall and aren't sure if it's running properly — or just want to run a spot check on your existing firewall — here's how to make sure your firewall is working.

While keeping the firewall on is probably a good idea for the less tech-savvy, there may come a time where they have to turn it on and off. Here's a s ...

We show you how to block or allow VPN through Firewall in Windows 11/10 PC. WE also show you how to allow VPN ports through the firewall.

Mac OS X comes with a built in firewall that keeps your computer safe, but some apps and services require you to open ports in your firewall. Discover how to open specific ports on your OS X ...

Several sources report the firewall in macOS Sequoia can sometimes leak data after an update. Here's how to test and fix it. The macOS firewall in System Settings allows you to protect your Mac ...

Although the Smart Firewall feature that comes with Norton 360 protects your computer from unauthorized network intrusions and Internet threats, it may be necessary to disable it to install ...

Windows XP comes with a built-in firewall called Windows Firewall. For people who do not want to spend the money on a commercial software firewall, this firewall will be more than enough to ...