Windows Update Fails

Use the Troubleshooter

The Windows Update Troubleshooter is a built-in utility tool that can help diagnose and resolve errors if you can’t install KB5025239. Moreover, when the subject is troubleshooting, you can rely on it, so, follow the steps:

1. Press Windows and S keys .
2. Type in troubleshoot and then press Enter.
3. When the Settings app appears, click – Other troubleshooters.

4. Locate Windows Update and click on Run.

5. Please be patient while the error is being fixed completely.

Reset Windows Download Cache

To Reset Windows Download Cache use This Article
Also perhaps DISM and SFC could help. Find how to run Here

The attached