how to update BIOS - Microsoft Q&A
Nov 16, 2025 · Enter BIOS Setup: Restart your computer and enter the BIOS setup again. Use the BIOS Update Tool: Look for an …
Enable Virtualization on Windows | Microsoft Support
Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows …
Boot to UEFI Mode or Legacy BIOS mode | Microsoft Learn
Dec 15, 2021 · Choose UEFI or legacy BIOS modes when booting into Windows PE (WinPE) or Windows Setup. After Windows is …
Windows 11 and Secure Boot | Microsoft Support
Aug 26, 2021 · These settings can be changed in the device firmware. Firmware—commonly referred to as UEFI (and sometimes …
Update Windows BIOS using configuration MDM policy - Microsoft …
Apr 14, 2026 · BIOS configuration changes can impact device functionality and operability, including the ability to boot or access …
BIOS/MBR-based hard drive partitions | Microsoft Learn
Nov 30, 2021 · An MBR drive can have up to four standard partitions. Typically, these standard partitions are designated as primary …
accessing bios - Microsoft Q&A
Dec 13, 2025 · Press the BIOS access key during the boot process. This key varies by manufacturer but is commonly one of the …
Advanced Configuration and Power Interface (ACPI) BIOS - Windows ...
Oct 28, 2025 · Provides information about ACPI BIOS support. The integrated power management features supported by Microsoft …
Win32_BIOS class - Win32 apps | Microsoft Learn
Nov 9, 2023 · The Win32_BIOS WMI class represents the attributes of the computer system's basic input/output services (BIOS) that …
Secure Boot troubleshooting guide | Microsoft Support
Mar 19, 2026 · The device fails to start Windows and might display a firmware or BIOS message indicating a Secure Boot violation. …
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 …