
Firewall and Network Protection in the Windows Security App
Learn how to turn the Windows Firewall on or off using the Windows Security app.
What is a Firewall? - Microsoft Support
What is a Firewall? Data flows into and out of devices through what we call ports. A firewall is what controls what is - and more importantly isn't - allowed to pass through those ports. You can think of it …
Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.
Keep your computer secure at home - Microsoft Support
Use a firewall Windows has a firewall already built in and automatically turned on. Stay away from pirated material Avoid streaming or downloading movies, music, books, or applications that do not …
June 10, 2025—KB5060999 (OS Builds 22621.5472 and 22631.5472)
Jan 9, 2024 · Windows 11 servicing stack update (KB5058546) - 22621.5412 and 22631.5412 This update makes quality improvements to the servicing stack, which is the component that installs …
Riesgos de permitir aplicaciones a través del Firewall de Windows ...
Obtén información sobre los riesgos de permitir aplicaciones a través del Firewall de Windows y cómo agregar o quitar aplicaciones de la lista de aplicaciones permitidas.
Stay Protected With the Windows Security App - Microsoft Support
It includes features such as Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, which work together to provide real-time protection against viruses, malware, and other security threats.
Windows Security App Overview - Microsoft Support
Firewall & network protection: View and manage the status of Windows Firewall. You can turn the firewall on or off, and access advanced settings for different network types
Risks of Allowing Apps Through Windows Firewall
Learn about the risks of allowing apps through Windows Firewall, and how to add or remove apps from the list of allowed apps.
Security warning: the Windows Firewall is turned off
You receive a warning in the notification area of the task bar telling you that the Windows Firewall is turned off. The warning is displayed as a Windows security alert in Windows XP and in Windows …