How to manually install the Grub bootloader

If we receive Grub rescue error message or Grub bootloader is not showing to boot into Linux operating system then this method will help to fix all these issues. In this video we will see how to manually install the Grub bootloader.

Comments to install grub bootloader:
sudo mount /dev/sdax /media (where the sdax x Linux partition number)
sudo mount /dev /media/dev
sudo mount /sys /media/sys
sudo mount /proc /media/proc
sudo grub-install /dev/sda

Fix Brightness Not Working on Linux:
https://youtu.be/xG3aBjkixhs

Best lightweight Linux distro:
https://youtu.be/KAvEihx-wXQ

Add a Windows entry to the grub bootloader:
https://youtu.be/O0MJizMr8JM

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