# launchd > This manages processes, both for the system and users. > You cannot invoke launchd manually, use launchctl to interact with it. > More information: <https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/Introduction.html>. - Run init: `/sbin/launchd` - View documentation for interacting with launchd using launchctl: `tldr launchctl`