As you may know, Ubuntu is the most popular distribution and the developers are trying to make it so that users do not need to spend a lot of time on settings, there are still many things that are missing by default. So what to do after installing ubuntu?
This article will look at setting up Ubuntu after installation, let’s look at adding repositories, setting up the shell, and installing the most needed programs.

First you can check this video for what to do after installing Ubuntu

Follow this tutorial to install ubuntu in virtualbox but why you would do that?, In many cases, it is more convenient to configure a virtual machine and install the necessary programs on it than to do it on a real computer.

First, when installing on a “clean” virtual machine, there is a greater chance that everything will pass without errors, since There will be no conflicts with already installed programs.