There’s a semantic difference between “supporting mods” and “provide support for modded installations”. The former is fairly common and is what steam workshop is about and is what you are talking about.
The latter is basically unheard of (for what I hope are obvious reasons).
The OP is a bit ambiguous about which of the two or is.
They’re better make it so the context menu doesn’t take 2s to fully load while moving the bottom rows around first.
Bitch, every valid action for a file is in the diving registry, sorted by file type. Why do you need to think about this?