To install Virtualbox guest additions on Ubuntu virtual machine via the terminal application, you need to perform the following steps: Step 1: Install Virtualbox guest addition packages So, open the terminal window using the keyboard shortcut ‘ Ctrl Alt + t’. Most Linux users prefer to use the command-line application ‘ Terminal’ to install software application packages. Install VirtualBox Guest Addition using the Command-line (Terminal) Let us start to explain each method in detail! Method 1: Install VirtualBox Guest Additions using the Graphical User Interface.Install VirtualBox Guest Addition using the Command-line (Terminal).We can install Virtualbox guest addition on Ubuntu 20.04 system by using the following two different methods: Methods Use for the installation of Virtualbox guest additions on Ubuntu 20.04 distribution You must have root or administrative privileges to install software packages.Ubuntu 20.04 LTS operating system should be installed or running on your VirtualBox.In this article, we go through the installation of Virtualbox guest additions on the Ubuntu 20.04 LTS system. To resolve this issue, you can install VirtualBox guest additions on your Ubuntu 20.04 virtual machine. Why are we required to install Virtualbox guest additions on Ubuntu virtual machines? When you install the Ubuntu operating system on a Virtualbox, you cannot change the screen resolution or display. The Virtualbox guest additions offer various key features in which mouse integration, shared folders, better display or screen resolution, seamless windows shared clipboard, generic host/guest communication channels, automated logins, and time synchronization are included. In addition, Virtualbox guest addition also improves the performance and usability of your operating system. They need to install inside the Ubuntu virtual machine to change the better screen resolution and mouse integration. VirtualBox Guest Additions is a set of different device drivers and software application packages that are usually exported with the Oracle Virtualbox tool.

Ubuntu virtualbox guest additions 20.04