Install Windows Updates | Microsoft Support
Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.
Windows Update Assistant | Microsoft Support
Windows 11 Windows 10 Summary The Windows Update Assistant helps you manually download and install the latest Windows feature update on a compatible PC. Feature updates introduce new capabilities and help keep your device secure. Use this tool if your device hasn’t received a feature update automatically through Windows Update.
Windows Update: FAQ | Microsoft Support
Windows 11 Windows 10 Summary Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected. To check for updates manually, select Start > Settings > Windows Update .
October 14, 2025—KB5066791 (OS Builds 19044.6456 and 19045.6456 ...
Windows 10 servicing stack update (KB5066790) - versions 19044.6449 and 19045.6449 Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). SSUs improve the reliability of the update process to mitigate potential issues while installing updates. This update makes quality improvements to the servicing stack, which is the ...
KB5122887: Safe OS Dynamic Update for Windows 10, versions 21H2 and ...
Summary This update makes improvements to the Windows recovery environment (WinRE). How to get this update Install this update To install this update, use one of the following release channels.
KB5127070: Windows Recovery Environment update for Windows 10, version ...
Summary This update automatically applies Safe OS Dynamic Update KB5122887 to the Windows Recovery Environment (WinRE) on a running PC. The update installs improvements to Windows recovery features.
KB5122874: Servicing stack update for Windows 10, version 1607 and ...
This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
Windows 10 update history | Microsoft Support
Learn more about updates for Windows 10, version 22H2, including improvements, any known issues, and how to get the update.
Windows 10 support has ended on October 14, 2025
Windows 10 support ends on October 14, 2025. Upgrade to Windows 11 now to ensure continued security and feature updates. Learn more about the transition.
Install, update, and activate | Microsoft Support
Install, update, and activate Install the latest version of Windows With intuitive navigation and easy organization, Windows 11 has a whole new look, more apps, and efficient ways to be creative and productive. Check out these support sites for help with installing the latest version of Windows.