I am in Dubai, but am far from generating a alcohol with all the small breweries around area. If you are preparing to re-install Ubuntu, a recently current grub will be energized to your new set up. You need a setup CD or an exterior USB to footwear. If you want to put Ubuntu still need a bootable CD. These are the other steps: If you do not have the windows restoration hard drive, you can acquire the ISO of Windows 7 and Windows Vista.