Windows 11 22621.2066 update

Windows 11 Insider 23536 build brings various fixes

Microsoft has recently released a new Windows 11 Insider Preview build 23536 which represents the company’s ongoing commitment to refining its latest operating system through the Insider Program.

With this new Windows 11 Insider 23536 build, users can anticipate a multitude of critical bug fixes and performance enhancements that collectively contribute to a smoother and more dependable computing experience.

Notable improvements encompass issues related to taskbar responsiveness, Windows Copilot, live caption, input, settings, search on the taskbar, and more.

Windows 11 Insider 23536 build fixes and improvements 


Windows Copilot

  • Fixed an issue that was causing the Windows Copilot icon in the taskbar to be flipped backward for right-to-left languages.


  • Fixed an explorer.exe crash impacting the taskbar appearing correctly after powering on your device.
  • Fixed an issue that was causing apps in the taskbar to appear cut off without a rounded corner on the end when you had a lot of app windows open, and the taskbar was set to not combine.

Live captions

  • Fixed an issue that was causing live captions to sometimes show the same line of text twice.


  • Fixed a high-hitting ctfmon.exe crash in recent flights, which may have impacted the ability to type for some Insiders.


  • Did some work to help improve the performance of opening Settings for Insiders with the new Home page.

Task Manager

  • Fixed an issue that could cause Task Manager to crash when using the end task option in the Details page recent builds.

NOTE: Some fixes noted here in Insider Preview builds from the Dev Channel may make their way into the servicing updates for the released version of Windows 11.

Known issues

Start menu

  • Some apps under All apps on the Start menu, such as PWA apps installed via Microsoft Edge, may incorrectly be labeled as a system component.

Search on the Taskbar

  • Sometimes the tooltip when mousing over the search box does not match the current search highlight.


  • NEW – Unicode Emoji 15 support which began rolling out with Build 23475 and the updated color font format with COLRv1 support that began rolling out with Build 23506 no longer appear after updating to Build 23531 due to a bug. This issue will be fixed in a future flight soon.

Windows Copilot

  • You can use Alt + Tab to switch out of Windows Copilot, but not back into it. Windows + C will move focus back to Windows Copilot
  • When first launching or after refreshing Copilot while using voice access you’ll need to use “Show grid” commands to click in the “Ask me anything” box for the first time.


Windows 11 22621.2066 update


Windows 11 Insider 23536 build brings various fixes

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