Seeing nothing but the grub rescue prompt? Did Windows mess up your Master Boot Record? Using Ubuntu, GRUB 2 got you down? Who needs Live CDs? This video tutorial will show you how you can use an Ubuntu Live USB drive to reinstall GRUB, even when your boot device is inaccessible. Commands used in this video: sudo mount /dev/sda5 /mnt *****Using the linux installation on your hard drive instead of /dev/sda5 sudo mount --bind /dev /mnt/dev sudo mount --bind /proc /mnt/proc sudo mount --bind /sys /mnt/sys sudo chroot /mnt grub-install /dev/sda *****Using your boot device instead of /dev/sda CTRL-D sudo umount /mnt/dev sudo umount /mnt/proc sudo umount /mnt/sys sudo umount /mnt This video was produced on Linux and edited entirely using open source programs! My USB is a Mimobot, found here http://bit.ly/pSU2Wt Intro made in Linux by Yazlanka: http://twitter.com/#!/yazlanka Outtro thanks to Wayne Tedder :null Fight for the users in our Discord: https://discordapp.com/invite/CKYwgxA