# twm > A window manager for the X Window system. > More information: . - Connect to the default X server: `twm` - Connect to a specific X server: `twm {{[-d|-display]}} {{display}}` - Only manage the default screen: `twm {{[-s|-single]}}` - Use a specific startup file: `twm {{[-f|-file]}} {{path/to/file}}` - Enable verbose mode and print unexpected errors in X: `twm {{[-v|-verbose]}}`