Microsoft Releases New Windows 11 Insider Dev Build with Key Updates

26 Jul 2024

Microsoft has unveiled a new Windows Insider Dev Channel build of Windows 11, marked by build number 26120.1330 under KB5040543. This release introduces a fresh Power setting, alongside various other enhancements, fixes, and known issues.

Changelog Highlights

The latest build brings several notable changes and improvements, which are being gradually rolled out to the Dev Channel with a toggle-on feature:

  • File Explorer: Users can now duplicate a tab by right-clicking on a tab in File Explorer, streamlining the navigation process.
  • Narrator: Significant changes have been made to enhance the performance of Narrator scan mode, improving accessibility for users.
  • Settings: Enhancements are being introduced to the Settings > System > Power & battery section, providing more intuitive control over power management.
  • For Developers: The logic for the “End Task” option in the taskbar has been updated, offering developers more precise control over task management.
  • Other: System Info (msinfo32) now adheres to your text size preference, ensuring a more consistent user experience.

Fixes for Everyone in the Dev Channel

The new build also addresses several issues that were affecting users:

  • Settings: An issue where the Windows Update page in Settings was not displaying correctly has been resolved, ensuring smoother updates.

Known Issues

Despite the improvements, there are still some known issues that users should be aware of:

  • General: Windows Insiders joining the Dev Channel on PCs running Windows 11, version 24H2 Build 26100.xxxx will see “(repair version)” noted next to the latest Dev Channel build from Windows Update.
  • Windows Sandbox: Windows Sandbox will fail to launch with error 0x80370106, which may affect users relying on this feature for testing and development.
  • Task Manager: Navigating between different pages in Task Manager may cause it to crash, potentially disrupting workflow for power users.
  • Input: There is an ongoing issue causing text suggestions for the hardware keyboard to not work properly, which is currently being addressed.

For those interested in a deeper dive into the specifics of this build, you can find the full blog post here.

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