One of the earliest examples is the Windows firewall (formally known today as the Microsoft Defender Firewall), which has been around for decades, and it provides essential protection against ...

Learn about the differences between stateful and stateless firewalls, and why one offers better protection for your everyday computing needs.

Windows Firewall Control is a nifty little application which extends the functionality of the Windows Firewall and provides quick access to the most frequent options of Windows Firewall.

Zone Firewall is the best firewall software of 2025 and has helped thousands of people keep their digital information safe ...

Windows Security can alert you if the firewall is blocking an app, but there are other signs to look for if it doesn't. You can check if the firewall is blocking an app on the Allowed Apps screen ...

You can specify which informational notifications you want. By default, you will be notified when Windows Firewall blocks a program. We can turn On or Off Windows Defender Firewall Notifications ...

When the Shields Up mode is active, Windows Firewall blocks all incoming connections, including those in the list of allowed apps to prevent further damage from the attack. When the attack is over ...

Windows Firewall Control is a nifty little application which extends the functionality of the Windows Firewall and provides quick access to the most frequent options of Windows Firewall.