If you see any of these error codes, try the following steps first to fix the problem. If these steps don’t work, see Resolve Windows upgrade errors for more detailed technical info.

The following list outlines error codes and potential causes associated with Windows Update. Click on the error code to view the detailed troubleshooting steps to resolve.

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

Sep 14, 2021 · Learn about the terminology that Microsoft uses to describe software updates.

Jan 12, 2007 · Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working …

Oct 14, 2025 · To install this update, use one of the following release channels. This update is not available through Windows Update. It is only available from the Microsoft Update Catalog. To get the …

To continue receiving security and quality updates, we recommend that you update to the latest version of Windows. Windows 10, version 20H2 reached the end of servicing on May 10, 2022 for devices …

Nov 11, 2025 · To install this update, follow these steps: Navigate to the Windows Update settings page and select Check for updates. Install this out-of-band (OOB) update (KB5071959) and restart your …

Sep 14, 2021 · Learn about the terminology that Microsoft uses to describe software updates.

If you’re trying to update your version of Windows 10 and Windows Update runs into a problem, you might see a notification that updates can’t be installed or a “Fix issues” button on the Windows …

Jul 26, 2022 · For version 2004, 20H2, 21H1, and 21H2 devices that receive updates directly from Windows Update, devices automatically get the enablement package by installing the feature update …