GRUB is a bootloader software. It is widely used as the default bootloader for Linux. Although GRUB is used widely in Linux, GRUB can also boot Windows operating systems as well. It is very powerful and extensible. GRUB bootloader has powerful command line interface that can be used to solve boot problems. It’s called GRUB … Continue reading How to Use GRUB Rescue on Ubuntu 18.04, 20.04 and 22.04