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MC345763: March 2022 Windows non-security preview “C” release available for all supported versions of Windows 10

The March 2022 non-security preview release, referred to as our “C” release, is now available for all supported versions of Windows 10. The preview update for Windows 11 will be available in the near term. and other supported versions of Windows. Information about the contents of this update is available from the release notes, which are accessible from the Windows 10 update history pages. Please note: Release notes might be published up to one hour after the updates are available for download. To learn more about the different types of monthly quality updates, see our Windows quality updates primer.

Effected Workload

  • Windows

For instructions on how to install this update for your operating system, see the KB for your OS listed below:

  • Windows 10, version 21H2: KB5011543
  • Windows 10, version 21H1: KB5011543
  • Windows 10, version 20H2, Windows Server, version 20H2: KB5011543
  • Windows 10, version 1809, Windows Server, version 1809, Windows Server 2019: KB5011551
  • Windows Server 2022: KB5011558

Message ID: MC345763
Published: 23 March 2022
Updated: 23 March 2022
Action required by: 22 March 2022
Prevent or Fix Issue
Platform: Windows Desktop, World tenant
Change type: Admin impact
Major change: False

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