What are Delivery Optimization files in Windows 11 and can you delete them?

Delivery Optimization is a feature that helps Windows Update and Windows Store run and deliver updates faster. Cache files in Delivery Optimization are supposed to be deleted after a while, but for some of our readers they keep piling up and taking up unnecessary space.

Is it safe to delete delivery optimization files? Yes, it is safe to delete delivery optimization files, and in this article, you will find out how easy it is to do so in Windows 11.

Although it is not recommended to manually delete delivery optimization files, it is possible to do so automatically.

How to delete delivery optimization files on Windows 11?

1. Click the Search bar, type Disk Cleanup, and open the tool from the results.
2. If you have multiple drives, select the drive with your system (usually the C: drive).
3. Check the Delivery Optimized File option from the list and click OK. While you're here, you can also delete caches, temporary files, and more to free up more space.
4. Click the Delete File button to confirm your selection.

Delivery optimization files are also used to update other computers on the network. They're harmless, but you can delete them if you need a little extra space on your system drive.

How to turn off delivery optimization on Windows 11?

Although delivery optimization helps computers on the network get updates faster, it can also cause increased bandwidth usage, so it should be disabled if running on a metered connection.

To disable delivery optimization, visit Settings, then go to Windows Update and click Advanced Options. From there, click Delivery Optimization and turn it off.

We also have a complete guide with more methods on how to turn off delivery optimization on Windows 11.

Where are delivery optimization files stored? They are usually stored on your system drive. To find them, you can launch File Explorer, change the view so you can see hidden files, and search for Delivery Optimization.

You may be interested in reading our guide on how to fix Windows update errors for more information.

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