In this guide, you will learn about root access, the sudo command, how to run commands using sudo, and the differences between sudo access and root. You'll also find instructions below that explain how to add user to sudoers in Arch Linux and create a sudo user for popular operating systems. `root` refers to the superuser account in Unix-like systems such as Linux. It is a privileged account with the highest access rights on the system used for system administration. This root/superuser account ......