

This is one of those situations where that xkcd comic about experts comes into play.
So removing the
~/.steam
directory after doingpkill steam
didn’t help? That seems simpler than most Windows tasks.
I don’t know how to convey to you that 99% of the people that use Windows wont know how to do anything beyond trying to kill the app via the task manager. I’m one of them. What you said sounds like mystic gobbledygook to me.
Mass Linux adoption is still far out of reach for the average user.
I raise you the hexagonal “Mexican” pizza’s