Windows 11 build 22415

Windows 11 build 22415 is a build of Nickel, the 22H1 development semester of Windows as a service. It was showcased in the video "Windows 11 Security - Our Hacker-in-Chief Runs Attacks and Shows Solutions" uploaded to YouTube by Microsoft Mechanics on 4 October 2021. However, this video is now private. The build number is also mentioned in the documentation for MSIX.