Windows 11 KB5074109 (25H2) Launches with Major Fixes, Direct MSU Downloads Available
Windows 11 recently released its January 2026 update, identified as KB5074109, for versions 25H2 and 24H2. This is the first significant update of the year, primarily focusing on bug fixes and minor feature enhancements. Users can download this update from Windows Update or directly from the Microsoft Update Catalog for offline installation.
Downloading Windows 11 KB5074109
This mandatory update can be installed automatically unless manually paused by the user. The update is designed to advance systems to the following build numbers:
- Windows 11 25H2: Build 26200.7623
- Windows 11 24H2: Build 26100.7623
With a total size exceeding 4GB, KB5074109 includes bundled AI models, contributing to the large download size. This helps enhance the features available to users on compatible devices.
Update Details
The KB5074109 update aims to improve system stability and performance, with several notable fixes:
- Resolved issues with Windows Subsystem for Linux (WSL) and VPN resource access.
- Fixed errors in Azure Virtual Desktop (AVD) environments related to Remote Desktop.
- Introduced security improvements to WinSqlite3.dll.
- Updated Secure Boot certificates will be issued to eligible devices.
What’s New in Windows 11 Build 26200.7623
In addition to fixes, numerous features are either being rolled out or enhanced in this update:
- Share with Copilot: A new option appears on the taskbar, allowing users to share screens with Copilot for improved communication.
- Recommended Section in File Explorer: This new feature helps users quickly access frequently used files.
- Advanced Settings Management: Users can now manage advanced features directly from the Settings app.
- Improved Dark Mode: File Explorer’s dark mode is now more consistent across various user interactions.
- Full Screen Experience for Handhelds: Enhancements enable a dedicated gaming experience on handheld devices.
- Performance Improvements: Additional upgrades aim to provide smoother gameplay and application performance.
Known Issues
As of now, no significant new issues have been reported with Windows 11 KB5074109. However, a persistent problem remains where the password icon on the lock screen can disappear, first identified in August 2025. Continuous monitoring is in place to ensure performance stability.
For users looking for further clarity or assistance, engagement through user comments is encouraged, allowing the community to discuss their experiences and issues related to the January 2026 update.
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