# Fix grub

- Boot from live dvd OR choose RESCUE from boot USB (graphical desktop is ok)
- use gparted to find boot partition
- mount /dev/sdX /mnt

`mount /dev/sda5 /mnt`

- mount –-bind /dev /mnt/dev
- mount –-bind /proc /mnt/proc
- mount –-bind /sys /mnt/sys
- chroot /mnt
- grub2-mkconfig -o /boot/grub2/grub.cfg
- grub2-install /dev/sda
- chtrl-d 'exit'
- reboot

# grub edit

F2 into grub CLI

insmod ntldr

insmod ntfs

insmod chain

set root=(hd0,msdos1)

chainloader +1

boot