In an unexpected move, Microsoft has released the Windows 11 Dev Build 26120 ahead of its usual schedule, delivering a host of new features and improvements. This early launch, made available on Monday through cumulative update KB5040557, has captured significant industry attention. Microsoft has acknowledged the unusual timing of this release on several social media platforms.
Key Features and Enhancements:
Mouse Control Optimization: The update introduces new personalization options in the “Mouse” settings under “Bluetooth and Devices.” Users can now disable the “Enhance Mouse Pointer Precision” feature and adjust the mouse wheel direction to better suit their preferences.
Voice Access Upgrades: Enhancements to voice access now include a spelling correction feature, aimed at improving accuracy and reducing input errors during voice commands.
Energy Saving Enhancements: For laptops running on battery, the update adds a charging reminder when the battery level drops to 20% with energy saving settings enabled. Additionally, a new suggestion in the “Power and Battery” settings recommends turning off HDR to conserve power.
Fixes and Known Issues:
Settings Page Flicker: The update resolves an issue causing flickering on the “Location” page under “Privacy and Security,” enhancing the stability of the settings interface.
Known Issues:
Upgrade Notification: Users on Windows 11 24H2 Build 26100.xxxx may see a “Fixed Version” message when joining the Windows Insider Dev Channel. This notification indicates eligibility for an upgrade rather than a specific issue.
Language and Feature Errors: Errors including code 0x800f081f may occur when adding languages or optional features. Additionally, Windows Sandbox may not start, displaying error code 0x80370106.
Task Manager Crashes: There have been reports of Task Manager crashes when switching pages. Microsoft is actively addressing this issue and is working on optimizing the dark mode color display for the performance page.
The release of Windows 11 Dev Build 26120 showcases Microsoft’s commitment to enhancing system performance and user experience. Despite some known issues, the swift response and ongoing updates underscore the company’s dedication to meeting user expectations and refining its operating system.
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