Firewall promises to block incoming robocalls, scams and spam. But why should we have to pay for that at all?

Firewall isn’t targeted specifically at ads, but by blocking whatever tracker Apple News is using for its ad network, the feature also blocks the ads, which is nice because the ads in News are ...

You can check if the firewall is blocking an app on the Allowed Apps screen in the control panel. If an app is being blocked, you can unblock it with a few clicks.

When you see Windows Firewall has blocked some features of this app message box, it does this for security reasons. Learn how to unblock it & more!

Fix for Windows Firewall is preventing connections to your computer, The Windows Firewall rule HSS DNS Leak Rule may be blocking your connection message.

Lockdown, a popular open source firewall app that's designed to let users block any connection to any domain, is now available for Macs in ...

Firewall App Blocker allows users to quickly block or unblock applications from accessing the internet. Simply drag and drop an application to the interface or use the handy "Add Files" feature.