Download and install feature updates for Windows 11 or Windows 10 with the Windows Update Assistant. Learn how to check your version, disk space, error codes, and more.

This article describes the update that further improves the security of Windows Update (WU) / Microsoft Update (MU) client for Windows 8, Windows RT, Windows Server 2012, Windows 7 Service Pack 1 (SP1), and Windows Server 2008 R2 SP1.

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

This article describes an update that contains some improvements to Windows Update Client in Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2. This update has a prerequisite.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

This update will be downloaded and installed automatically from Windows Update. It is also offered directly to Windows Update Client for some devices that have not installed the most recent updates.

If you currently don't have the client installed, you can then try triggering a normal Windows Update scan. Or, you can manually download and install Update Health Tools from the Microsoft Download Center.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

On the left side of this page, you’ll find a list of all the updates released for this version of Windows. You can also find more information about releases and any known issues.