Windows release health
Official information on Windows releases and servicing milestones, plus resources, tools, and news about known issues and safeguards to help you plan your next update. Want the latest Windows release health updates? Follow @WindowsUpdate on Twitter.
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How to get Windows 11
Reference
Windows 11 release information
Architecture
Understanding Windows monthly updates
Reference
Windows 10 release information
Windows 10, version 21H2
Windows 10, version 21H1
Windows 10 and Windows Server, version 20H2
Windows 10, version 1809 and Windows Server 2019
Additional versions
See details on known and resolved issues for other supported versions of Windows and Windows Server.
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