Grub Rescue - Complete Re-install of GRUB 2 from Live USB

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 :   / deathguppie   Fight for the users in our Discord: https://discordapp.com/invite/CKYwgxA