Pro tip: Use Cmd + Shift + . as a toggle—fastest for occasional access. Want a version tailored to a specific platform (like Windows/Linux) or a more casual/sarcastic tone?
Press Cmd + Shift + . (period) inside any Finder window or file picker. Works instantly, no restart needed. show hidden finder
Files/folders starting with a dot ( . ) are hidden to prevent accidental edits. Great for your .ssh or .zshrc , but don't move/rename system ones. Pro tip: Use Cmd + Shift +