How to manage the built-in firewall on Windows 11 On Windows 11, the Microsoft Defender Firewall comes enabled by default, and you can turn it off or on as needed, allow or block apps, customize ...

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.

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 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 ...

If a hacker is using an anonymous proxy server, you can block access via the Windows firewall application.

Blocking incoming access to your PC Block incoming network access, such as from a specific IP address, is similar to blocking outgoing application access.

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