http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2021/11/18/Functional-Windows-10-flyouts-on-Windows-11.html
To keep it short, there are a couple of utilities that let you restore the old Windows 10 UI, one of which being ExplorerPatcher (there is also StartAllBack , for example). One problem that was still unsolved was how to restore the functionality of the Windows 10 network, battery and language switcher flyouts in the taskbar.