Windows release health

Official information on Windows 10 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.

Reference

Windows 10 release information and servicing options

What's new

How to get Windows 10, version 21H1

Get Started

IT tools for Windows 10, version 21H1

Architecture

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Learn

How to plan for, prepare & deploy updates for Windows 10

Reference

Frequently asked questions: Windows lifecycle

Message center

Windows 10, version 21H1

Windows 10 and Windows Server, version 20H2

Windows 10 and Windows Server, version 2004

Windows 10 and Windows Server, version 1909

Windows 10, version 1809 and Windows Server 2019

Windows 10, version 1607 and Windows Server 2016

Additional versions

See details on known and resolved issues for other supported versions of Windows and Windows Server.

Known issues: earlier versions

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Find resources to help you troubleshoot common issues and get support from Microsoft.