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  1. Windows Security: Defender Antivirus, SmartScreen, and More

    Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe.

  2. How to Enable Microsoft Defender on Windows 11: Complete …

    May 5, 2025 · This article provides a comprehensive, step-by-step exploration of how to turn on Microsoft Defender in Windows 11, cross-examines its strengths and limitations, and …

  3. How to Turn On Windows Defender in Windows 11: A Step-by …

    Apr 22, 2025 · Learn how to activate Windows Defender on Windows 11 with our simple step-by-step guide to ensure your device stays protected.

  4. Stay Protected With the Windows Security App - Microsoft Support

    The Windows Security app is a comprehensive security solution integrated into Windows, designed to protect your device and data from various threats.

  5. Is Windows 11’s built-in antivirus security enough for ... - PCWorld

    Indeed, Windows 11 has several protective measures that come installed by default, and they’re packaged together as Windows Security.

  6. 7 Advanced Windows Defender Tactics to Protect Your Windows

    6 days ago · Windows Defender — now officially called Microsoft Defender Antivirus — has evolved into a powerful and highly capable security suite. It runs quietly in the background, …

  7. Microsoft Silently Activates Critical Windows Security Update

    5 days ago · It has only taken eight years, but Microsoft has finally activated a crucial silent security update for millions of Windows users. Here’s what you need to know.

  8. Installing Microsoft Defender - Microsoft Support

    Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

  9. How To Enable Administrator Protection in Windows 11

    Learn how to enable the administrator protection feature in Windows 11 to improve security by limiting automatic admin privileges.

  10. How to Allow Apps Through Windows Defender Firewall on Windows

    2 days ago · Background / Overview Microsoft ships Microsoft Defender Firewall enabled by default on Windows 11, and the Windows Security app (the “Windows Security” dashboard in …