Super Grub Disk is a special rescue Floppy or CD for emergency repairs of your booting process. Super Grub Disk is a simple Grub Disk with many options and features which will make your life very easy. With the help of Super Grub Disk you can manipulate GRUB (Grand Unified Bootloader) and other master boot records. With the help of Super Grub Disk you can activate partitions, boot partitions, boot MBR,s, boot your former OS (Linux or another one) by loading menu.lst from your hard disk, automatically restore Grub on your MBR, swap hard disks in the BIOS, and boot from any available disk device.
Super Grub Disk can also be used as a teaching tool to help you learn more about bootloaders and the booting process. SGD offers full support for GRUB, and LILO support is currently in beta. The CD is designed with GNU/Linux and Windows in mind, but also supports HURD and OpenSolaris in its Special menu.
With Super Grub Disk you can Restore Grub to MBR automatically. You can easily fix all your Windows boot problems. If you are not able to boot your Windows because of the corrupted MBR then you can use Super Grub Disk to repair it. You can also solve your boot problems that come up because of partition problems.