Windows 11 build 22478

Windows 11 build 22478 is the seventh Insider Preview build of Nickel, the 22H1 development semester of Windows as a service. This build was released to the Dev Channel on 14 October 2021.

Changes

 * The Segoe UI Emoji font has been updated to feature a new Fluent design, alongside with added support for Emoji version 13.1.
 * The updated Korean IME, which was reintroduced for the fourth time in build 22454, is now available to all users enrolled into the Dev Channel.