ClassicMenu provides a simple option to change the Windows 11 context menu to the one previously available in Windows 10 and vice versa via a simple toggle switch.
Windows 11 Classic Context Menu is a portable app that can restore the classic context menu to Windows 11. Also available as a registry tweak here as part of the MajorGeeks Windows Tweaks.
ShellExView scans your PC and then displays the details of all the shell extensions that are currently installed and allows you to disable or enable any of them.