# pulseaudio > The PulseAudio sound system daemon and manager. > More information: . - Check if PulseAudio is running (a non-zero exit code means it is not running): `pulseaudio --check` - Start the PulseAudio daemon in the background: `pulseaudio --start` - Kill the running PulseAudio daemon: `pulseaudio --kill` - List available modules: `pulseaudio --dump-modules` - Load a module into the currently running daemon with the specified arguments: `pulseaudio --load="{{module_name}} {{arguments}}"`