Enable TPM 2.0 on your PC - Microsoft Support
Oct 14, 2025 · If you need to enable TPM, these settings are managed via the UEFI BIOS (PC firmware) and vary based on your device. You can access these settings by choosing: …
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) …
Surface Secure Boot Certificates - Microsoft Support
The table below shows which devices have the updated certificates already present in UEFI (and as of which version, if applicable) and updated recovery image status.
كيفية استخدام Surface UEFI - دعم Microsoft
تعرّف على ميزات الواجهة الموحدة للبرامج الثابتة الموسعة (UEFI) وكيفية الوصول إليها على Surface Pro 4 وSurface Book وSurface Studio.
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.
Secure Boot Certificate updates: Guidance for IT professionals and ...
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 …
Forgot UEFI password for Surface - Microsoft Support
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 …
如何使用 Surface UEFI - Microsoft Support
了解整合可延伸韌體介面 (UEFI) 功能，並且了解如何在 Surface Pro 4、Surface Book 和 Surface Studio 上存取這些功能。
How to fix touch issues on your Surface touchscreen
Unified Extensible Firmware Interface (UEFI) is a type of software that helps Windows communicate with your Surface’s hardware. Because UEFI operates independently of …
Secure Boot DB and DBX variable update events - Microsoft Support
Jun 15, 2022 · To help keep Windows devices secure, Microsoft adds vulnerable bootloader modules to the Secure Boot DBX revocation list (maintained in the system UEFI-based …