Use zsh as the default shell on your Mac - Apple Support (CA)Use zsh as the default shell on your Mac Starting with macOS Catalina, your Mac uses zsh as the default login shell and interactive shell. You can make zsh the default in earlier versions of macOS as well. By default, your Mac uses either zsh or bash as the command-line interpreter for the login shell and interactive shell: zsh (Z shell) is the default shell for all newly created user accounts, st
