http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2021/08/09/Restore-Windows-11-to-working-Windows-10-UI.html
Uninstall that, reboot and come back there and keep doing this until you get back to 22000.1 (check the build number in “winver”). Here is a list of KB numbers for each build to date: KB5005188 - 22000.120 KB5004300 - 22000.100 KB5004252 - 22000.71 KB5004745 - 22000.65 KB5004564 - 22000.51 There is no need to uninstall other updates, for example, you can keep the servicing stack to the most recent version and only uninstall CUs this way.