Windows 11 Version 21h2 Build 22000.978 | 22h2 ... Link

Released as part of "Patch Tuesday," Build 22000.978 (KB5017328) focused on stabilizing the operating system and addressing security vulnerabilities.

Known as the "Windows 11 2022 Update," Version 22H2 introduced the first significant set of new features and interface refinements since the OS's launch. Windows 11 Version 21H2 Build 22000.978 | 22H2 ...

Addressed a critical issue where the web dialog for signing in or out of Microsoft accounts (MSA) failed to appear on some devices. Released as part of "Patch Tuesday," Build 22000

All editions of Version 21H2 reached the end of servicing by October 8, 2024, meaning they no longer receive security or quality updates. Transition to Windows 11 Version 22H2 (Build 22621) Released as part of "Patch Tuesday