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  1. Firewall and Network Protection in the Windows Security App

    Learn how to turn the Windows Firewall on or off using the Windows Security app.

  2. 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 …

  3. Firewall y protección de red en la aplicación Seguridad de Windows

    El Firewall de Windows ayuda a proteger tu dispositivo filtrando el tráfico de red y bloqueando el acceso no autorizado. Reduce el riesgo de amenazas a la seguridad de la red al restringir o …

  4. Firewall dan Proteksi Jaringan di Aplikasi Keamanan Windows

    Windows Firewall membantu melindungi perangkat Anda dengan memfilter lalu lintas jaringan dan memblokir akses yang tidak sah. Ini mengurangi risiko ancaman keamanan jaringan …

  5. “0x8007042c” error message when you try to start Windows Firewall

    Click Start, and then type Windows Firewall in the Search programs and files box (Windows 7) or in the Start search box (Windows Vista). In the navigation pane (left pane) of Control Panel, …

  6. 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 …

  7. ¿Qué es un firewall? - Soporte técnico de Microsoft

    El enrutador (a veces denominado "módem") que lleva internet de su proveedor de Internet a su casa u oficina suele ser un firewall de hardware. Y su equipo, ya sea que esté ejecutando …

  8. Windows Firewall settings are greyed out - Microsoft Support

    Windows Firewall settings are greyed out Symptoms When you try to change your Windows Firewall settings, the options are greyed out and you can't make any changes. To fix this, …

  9. Firewall- en netwerkbeveiliging in de Windows-beveiliging-app

    Meer informatie over het in- of uitschakelen van Windows Firewall met behulp van de Windows-beveiliging-app.

  10. Windows 安全性 應用程式中的防火牆與網路保護 - Microsoft 支援 …

    Windows 防火牆會篩選網路流量並封鎖未經授權的存取,以協助保護您的裝置。 它根據IP位址、埠或程式路徑等各種屬性來限制或允許流量,以降低網路安全性威脅的風險。 您可以使用 …