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  1. How to use Surface UEFI - Microsoft Support

    Learn about Unified Extensible Firmware Interface (UEFI) features and how to access them on Surface Pro 4, Surface Book, and Surface Studio.

  2. Windows Secure Boot certificate expiration and CA updates

    Jun 26, 2025 · As an industry standard, UEFI Secure Boot defines how platform firmware manages the certificates, authenticates firmware, and how the operating system (OS) …

  3. Windows 11 and Secure Boot - Microsoft Support

    While the requirement to upgrade a Windows 10 device to Windows 11 is only that the PC be Secure Boot capable by having UEFI/BIOS enabled, you may also consider enabling or …

  4. كيفية استخدام Surface UEFI - دعم Microsoft

    تعتمد إعدادات UEFI التي يمكنك رؤيتها وتعديلها على طراز Surface الذي لديك وما إذا كان قد تم تصنيعه للاستخدام المنزلي أو التجاري.

  5. Enable Virtualization on Windows - Microsoft Support

    Oct 14, 2025 · Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.

  6. Surface UEFI'ını kullanma - Microsoft Desteği

    Görebileceğiniz ve değiştirebileceğiniz UEFI ayarları, sahip olduğunuz Surface modeline ve ev veya ticari kullanım için üretilip üretildiğine bağlıdır.

  7. How do I use the BIOS/UEFI on Surface Pro 3 and earlier devices

    Oct 14, 2025 · Learn about Unified Extensible Firmware Interface (UEFI) features and how to access them on Surface Pro models and Surface 3.

  8. Surface UEFI の使用方法 - Microsoft サポート

    Unified Extensible Firmware Interface (UEFI) 機能について説明し、Surface Pro 4、Surface Book、Surface Studio で UEFI 機能にアクセスする方法を示します。

  9. Troubleshooting blank screens in Windows - Microsoft Support

    Blank screen with a blinking cursor: This it's because the UEIF (or BIOS) cannot find a boot device. Here's some basic steps you can try to fix blank screen problems in Windows:

  10. Updating Windows bootable media to use the PCA2023 signed …

    Feb 4, 2025 · The PowerShell script described in this article can be used to update Windows bootable media so that the media can be used on systems that trust the “Windows UEFI CA …