How to Fix Windows 11 Update Error 0x800736B1

Windows 11 users may occasionally encounter the update error code 0x800736B1, a common issue that hinders system updates. This article provides a detailed guide on troubleshooting this error, ensuring your system remains up-to-date and functional.

Understanding Error 0x800736B1

Error 0x800736B1 occurs during the Windows update process, potentially due to corrupted update files or compatibility issues. Addressing this error promptly is crucial for maintaining system security and performance.

Troubleshooting Steps

Step 1) Utilize the Windows Update Troubleshooter

Windows incorporates a built-in troubleshooter designed to identify and resolve update-related issues.

  • Access the Settings app by pressing Windows Key + I.
  • Navigate to System > Troubleshoot > Other troubleshooters.
  • Locate the Windows Update troubleshooter and click Run.
  • Follow the on-screen instructions to complete the troubleshooting process.
Windows 11 update troubleshooter to solve update error 0x800736b1
Windows 11 Update Troubleshooter
Step 2) Delete Delivery Optimization Files

Clearing Delivery Optimization Files can resolve issues by removing corrupted update files.

  • Go to Settings > System > Storage > Temporary Files.
  • Select Delivery Optimization Files and click Remove files.
Remove Delivery Optimization Files
Step 3) Rollback the Last Windows Update

If the error persists, consider uninstalling the most recent Windows update.

  • Navigate to Settings > Windows Update > Update history > Uninstall updates.
  • Choose the latest update and select Uninstall.
Step 4) Attempt the Update Again

After rolling back, try reinstalling the latest Windows update. This may resolve the error if the initial update process is flawed.

Step 5) Manually Update Windows

If automated updates continue to fail, manually downloading and installing the update can be an effective solution.

  • Visit the Microsoft Update Catalog website.
  • Search for the specific update code or a newer version.
  • Download and install the update manually, ensuring compatibility with your system.


Encountering error 0x800736B1 during Windows 11 updates can be a hurdle, but it’s not insurmountable. By systematically applying the troubleshooting steps outlined above—from running the Windows Update Troubleshooter to manually updating Windows—you can overcome this issue. Regularly checking for and installing updates is essential for system security and performance. Should you continue to experience update errors, consider consulting with a professional or Microsoft support for further assistance. Remember, maintaining an up-to-date system is key to ensuring a smooth and secure computing experience

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Derick Payne
My name is Derick Payne. With a deep-seated passion for programming and an unwavering commitment to innovation, I've spent the past 23 years pushing the envelope of what's possible. As the founder of Rizonetech and Rizonesoft, I've had the unique opportunity to channel my love for technology into creating solutions that make a difference.

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