The most controversial addition is . Unlike on Windows 11, where Copilot sits in the taskbar center, Build 23100 places a small Copilot icon next to the notification area (system tray). Clicking it opens a non-intrusive sidebar on the right.

But don’t expect a complete UI overhaul. Build 23100 is all about . Here’s everything you need to know.

Note: The rollout is staggered, so if you don't see it immediately, don't panic. Microsoft typically throttles availability to ensure server stability and to catch any last-minute compatibility issues.

The final stable version of Windows 10 is . For most consumers, standard updates ended in late 2025. However, if you are seeing references to new builds like 23100 , these typically fall into two categories:

Here is everything you need to know about the Windows 10 Build 23100 update.