https://wccftech.com/windows-11-insider-build-25120-starts-bringing-conceptual-features/

The Windows development team has released a new preview build for Windows Insiders in the Dev Channel. Unlike the last build, today's Windows 11 Insider Preview Build 25120 is also available for ARM64 devices.

Windows 11 Insider Build 25120 brings an experimental feature: a search box displayed on the desktop that enables you to search the web. With the Dev Channel, the company is now starting to test conceptual features that may not always make it to stable releases.