It's the same error La Fargeotte saw, and the root cause is the same.
Maybe the following repair installation method will help.
- Download Windows 11 Media Creation Tool (MCT) from this link:
https://go.microsoft.com/fwlink/?linkid=2156295
- Run MCT and download the ISO it recommends for your system. Do *not* uncheck "Use the recommended options for this PC".
https://www.winhelponline.com/blog/how-to-download-windows-11-iso/ (screenshots)
- Right-click on the downloaded ISO and choose "Mount." This assigns the ISO a drive letter.
- Run setup.exe from the ISO drive. This starts the repair installation.
(Your files, settings and applications will be preserved if you use the ISO recommended for your system by the Media Creation Tool.)