Microsoft Windows 11 25H2 Update Version OS Builds 26200.7922 and 26100.7922

KB5077241 updates Windows 11 version 25H2 and 24H2 with quality, reliability, and feature improvements. Highlights include Secure Boot management enhancements, built-in Sysmon, RSAT support on Arm64, and fixes for BitLocker, File Explorer, printing, and sleep/resume. Reference IDs: KB5077371.

• Secure Boot rollout improvements with additional device targeting data to help deliver new certificates in a controlled, phased manner.
• New PowerShell support for Secure Boot management: Get-SecureBootUEFI -Decoded and Get-SecureBootSVN.
• Built-in Sysmon support for capturing system events for threat detection; it is off by default and must be enabled.

• Improved BitLocker reliability so devices no longer stop responding after entering the recovery key.
• Improved sign-in screen reliability.
• Improved reliability when sending larger files with Nearby Sharing.
• Improved reliability of the project menu after pressing Windows logo key + P.
• Improved printing service performance to reduce slowdowns during high-volume printing.
• Improved File Explorer reliability, including opening new windows and showing devices on the Network page.
• Improved display wake-from-sleep reliability and resume performance under heavy load.
• Improved Windows Update settings responsiveness.
• Improved temporary file scanning performance in Storage Settings.
• Improved visual consistency across Windows UI elements.

• New Emoji 16.0 emojis appear in the emoji panel.
• Windows Backup for Organizations now includes first sign-in restore for Microsoft Entra hybrid joined devices, Cloud PCs, and multi-user environments.
• Quick Machine Recovery now turns on automatically for eligible non-domain-joined Windows Professional devices.
• Taskbar now includes a built-in network speed test from Wi-Fi, Cellular, or the system tray network icon.
• Start menu account menu now includes a benefits page option.
• Camera settings now support pan and tilt controls for supported cameras.
• Windows now includes built-in Sysmon functionality.
• You can set WebP images as the desktop background.
• Taskbar search now shows result counts in group headers and supports preview on hover.
• RSAT is now supported on Windows 11 Arm64 devices.

• Built-in Sysmon is disabled by default; enable it in Optional features or with Dism /Online /Enable-Feature /FeatureName:Sysmon, then run sysmon -i.
• If Sysmon from Sysinternals is already installed, uninstall it before enabling the built-in version.
• RSAT on Arm64 is available as optional features through Settings or Control Panel.
• Secure Boot certificates used by most Windows devices are set to expire starting in June 2026; Microsoft recommends reviewing certificate update guidance in advance.
• The update is delivered in gradual rollout and normal rollout phases, so feature availability may vary by device.
• If earlier updates are already installed, only the new changes in this package are downloaded and installed.
• Includes Windows 11 servicing stack update KB5077371-26100.7911.

Product Information

Vendor: Microsoft

Product: Windows 11

Version: OS Builds 26200.7922 and 26100.7922

Release date: Feb 24, 2026