Linux GRUB Explained: Bootloader Guide

GRUB is short for GNU GRand Unified Bootloader, an open-source boot loader used to manage multiple operating systems. It is typically used to select and load operating systems like Linux, Windows, macOS, etc. GRUB is highly configurable and extensible, allowing for customization of boot options and parameters by editing its configuration file. It is one of the most commonly used boot loaders in Linux systems.