http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2021/11/18/Functional-Windows-10-flyouts-on-Windows-11.html
Indeed, I found this path in HKCU : Control Panel\Quick Actions\Control Center\QuickActionsStateCapture So, to finish this off, to signal the legacy mode, when it’s time to invoke the network/battery flyout, I create an ExplorerPatcher key in there.