New Windows 11 preview build includes Teams Chat and more

This build includes Teams Chat, new notification designs, and several other additions and fixes.

What you need to know


Build 22000.100 is now out in the Dev Channel.
It includes Teams Chat, new designs for notifications, and other features.
There are also several fixes in the build.


Microsoft has introduced a new Windows 11 preview build for Insiders in the Dev Channel. The new build has been labeled 22000.100 and includes Microsoft Teams Chat, a new design for notifications, UI adjustments, and a ton of helpful bug fixes.

Here's today's changes and enhancements:




We have started rolling out Chat from Microsoft Teams to Insiders in the Dev Channel. Not everyone will see it right away.
The hidden icons flyout on the lower right of the Taskbar has been updated to match the new visuals of Windows 11. (Please note – it may not look right after updating to this build – toggling between two themes will correct the issue).
The hidden icons flyout on the Taskbar has been updat...