1. Microsoft has released Windows 11 Insider Preview Build 27758 for the Canary Channel, featuring various fixes for File Explorer, the taskbar, and audio issues. Notably, the Microsoft Store now allows direct updates for Win32 apps. Insiders should note that features in this build are experimental and may not be finalized.2.

Windows 11 Insider Preview Build 27758: What’s New?
The latest release of Windows 11 Insider Preview Build 27758 has arrived in the Canary Channel. This update brings several fixes and enhancements to improve user experience. However, it is essential to note that SDKs for the 27xxx series builds are not planned for release at this time.
Major Updates and Fixes
Several critical issues have been addressed in this build:
- File Explorer: The search box now aligns correctly within the window.
- Taskbar: A fix has been implemented to prevent crashes when right-clicking app icons.
- Input: Resolved an issue causing the mouse cursor to disappear over text fields.
- Desktop: Fixed the problem of desktop backgrounds not displaying correctly on multiple monitors.
- Task Manager: A fix is rolling out for resizing issues affecting the Micabackground.
- Narrator: Crashes on launch with natural voices have been addressed.
- Audio: USB audio devices now wake up correctly after being idle.
“The builds we release to the Canary Channel represent the latest platform changes early in the development cycle.”
Known Issues to Watch Out For
While improvements have been made, some known issues persist:
- Users on Copilot+ PCs may lose their Windows Hello PIN and biometrics when switching from other channels.
- Reports of rollbacks during installation of the latest Canary builds are under investigation.
- Some Insiders are experiencing issues with window borders and animations.
Microsoft Store Enhancements
Another exciting update involves the Microsoft Store. Win32 apps can now be updated directly within the Store, streamlining the process. Insiders can check the Downloads page for pending updates, making app management more efficient.
“Features may change over time, be removed, or replaced and never get released beyond Windows Insiders.”
Final Thoughts
This latest build is a testament to Microsoft’s commitment to refining Windows 11. However, it’s crucial for Insiders to remember that Canary builds are experimental. Feedback is vital, and users are encouraged to report issues through the Feedback Hub.
From the Windows Blog