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

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) …

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 …

If you forgot your UEFI password, here's what you can do. Check with your IT administrator for the password If your device is managed by someone else, such as your IT department or a …

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

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.

Feb 13, 2025 · This document describes the deployment of the protections against the publicly disclosed Secure Boot security feature bypass that uses the BlackLotus UEFI bootkit tracked …

May 9, 2023 · Enter the device UEFI menu and navigate to the Secure Boot settings and turn it on. Check documentation from your device manufacturer for specifics on this process.

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:

Jun 26, 2025 · Finally, the scheduled task updates the Windows boot manager to the one signed by the Windows UEFI CA 2023. Windows will detect that a restart is needed before the boot …