Either I have something set incorrectly or I don't have something set, because after a restart I have never had a situation where Revo Free wanted to start. Let alone scan.
That's why I asked this question.
And that's why I've been doing this until now - Revo, I remove the program, thanks to REVO I remove folders and entries from the registry. And immediately restart the computer mainly thanks to the tool of the installed program and not manually through Windows.
However, if I wanted to remove the remaining entries from the registry now, I would like to see how to do it with REGEDIT from Windows

Should I delete entire folders on the left "in this tree" or individual entries that appear in the large right window.