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

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.

Learn how to install software updates that use Update.exe as the Setup program. Find out which user rights you need and how to view and modify them in Group Policy Editor.

This article discusses how an administrator can integrate Windows software updates (for example, security updates, critical updates, or hotfixes) that use Update.exe into their Windows installation source files.

Windows Update can help you download updates. But if you want to manually download a certain program in the Windows Update list, such as a Service Pack or a specific security update, follow these steps.

Learn how to reinstall Windows using Windows Update.

To install the update, use either of the following methods. Automatically install from Windows Update. KB5007651. Manually download the update. Note: Run the installation as an administrator. Learn more about the Windows Security app here.

When you start Wusa.exe in interactive mode, a welcome screen displays high-level information about the update. If you continue to install the update, Wusa.exe calls the appropriate function in the Windows Update Agent API to start the Windows Update wizard.

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

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