Super GRUB2 Disk is a free and open source bootloader and repair software. It helps you to boot into most any Operating System (OS) even if you cannot boot into it by normal means. Super GRUB2 Disk can be used to boot into a variety of Operating Systems including Windows, Linux, DOS and BSD. It can be used to automatically detect and repair boot problems, detect and correct disk partitioning problems, and detect and repair filesystems issues. It can also be used to boot into a rescue environment and perform system rescue operations. Super GRUB2 Disk is a great tool for anyone who needs to troubleshoot or repair their computer.
Discontinued Last version 04.06.2015. See https://www.finnix.org/Download