Windows

Why is Windows Update stuck slow?

Updated 2026-08-14

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Quick answer

Windows Update may be slow due to network issues, insufficient disk space, or conflicts with third-party software.

Understanding the causes of slow Windows Update can help you troubleshoot and resolve the issue effectively.

Steps

  1. 1

    Check Internet Connection

    Ensure that your internet connection is stable. You can do this by running a speed test or trying to load a website.

  2. 2

    Free Up Disk Space

    Check your disk space by going to Settings > System > Storage. If you are low on space, consider deleting unnecessary files or using the Disk Cleanup tool.

  3. 3

    Disable Third-Party Antivirus

    Temporarily disable any third-party antivirus software to see if it is causing the update to slow down. Remember to re-enable it afterward.

  4. 4

    Run Windows Update Troubleshooter

    Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters, and select Windows Update to run the troubleshooter.

Common Causes of Slow Windows Update

Several factors can lead to slow Windows Update, including poor internet connectivity, limited disk space, or interference from antivirus software. Identifying these issues is crucial for a timely update process.

Troubleshooting Steps

Follow these steps to diagnose and potentially resolve slow Windows Update issues.

Watch out for

  • Some steps may vary depending on your version of Windows; ensure you are following the correct path for your specific version.

FAQ

How long should Windows Update take?

The duration of Windows Update can vary widely depending on the size of the update and your system's performance, but it typically should not take more than a few hours.

What should I do if Windows Update is still slow after troubleshooting?

If issues persist, consider resetting the Windows Update components or checking for any pending system restarts that may be causing delays.

Can I manually download updates?

Yes, you can manually download updates from the Microsoft Update Catalog website if Windows Update is not functioning properly.