I just had one today

“Do [registry edit that won’t help]. Alternatively, try [setting that does not exist] Anyway this is not supported anymore as of [very old version] (actually still works)”

And in true windows fashion, the thing just needed to be disabled and enabled again. After it was broken by a windows update, of course.

I use it as either high five or thank you. It’s usually obvious to my interlocutor because they know my feelings towards religion