How to create a new user in Linux Mint, Ubuntu and Debian
How to create a new user using the adduser command, with adduser we will create the new user and add it to the sudo group, adduser is installing in all Debian-based distributions, such as Linux Mint and Ubuntu.
Here will explain how to install VirtualBox in Linux Mint, this working for all Linux Mint Desktop(Cinnamon, Mate, and Xfce), we will use to install VirtualBox adding the third-party repository from VirtualBox.
How to fix the warning, "at-spi-registryd.desktop not responding" on Linux Mint.
In Mate Desktops, sometimes when we have updated our operating system, and we want to restart the Computer, we receive a Window with this warning at-spi-registryd.desktop - Not responding, here I will tell how to solve this problem.
By default, Linux Mint does not set up a root password and therefore, you don't get the ability to log in as root. To log you as root on Linux Mint you have to use sudo su or sudo -i, with sudo su runs a shell with root privileges and sudo -i also acquires the root user's environment.