Windows 11 build 22455

Windows 11 build 22455 is a build of Nickel, the 22H1 development semester of Windows as a service. The build number was mentioned in several issues posted to the GitHub repositories for the Windows UI Library and .NET Runtime.

A screenshot of this build was later shown in the article "Getting started with Power Automate for desktop in Windows 11" posted to Windows IT Pro Blog at Microsoft Tech Community on 4 October 2021.