1. From the System Commander OS selection menu at boot time, press Alt+S or click on Settings.
2. Select Order, Add, and Remove.
3. Press the Alt+A key to add a selection.
4. Highlight the partition that you would like to add to the menu and press the Alt+T to toggle the selection to the bootable status of Yes.
5. Press the Esc key until you are back to the OS selection menu. The OS choice that you toggled should now appear.