Related questionFree Context Menu Editor for Windows 10, which can be used in conjunction with
https://www.howtogeek.com/howto/windows-vista/how-to-clean-up-your-messy-windows-context-menu/, or similar - just DuckDuckGo for
delete invalid windows context menu items.
I want to take this one step further. I am looking for a Windows app, preferably gratis, max $20, which will scan the context menu and remove invalid entries. I.e. those which reference programs which I have uninstalled, but who's shoddily coded uninstall programs forgot about the context menu.