How Install VirtualBox Guest Additions on Ubuntu 22.04 Guest / virtual machine

The new Ubuntu 22.04 LTS Focal Fossa is out now. But VirtualBox Guest Additions software is not working properly after installation. So this post shows the step by step procedure on how to install it properly. Step 1. Install required packages. Before installing VirtualBox Guest Additions on Ubuntu 22.04 we need to install some required packages. So open the terminal and run the following command. sudo apt install linux-headers-$(uname -r) build-essential dkms Step 2. Install Guest Additions using virtual box. In order To install VirtualBox Guest Additions on Ubuntu virtual machine, Got to VirtualBox - select the Devices from VirtualBox host application menu - click Insert Guest Additions CD image. Step 3. This will open a pop up window and it will ask you to run it. Press Run button (see the picture below) After pressing Run button it will install VirtualBox Guest Additions on Ubuntu 22.04 . Press enter to close the window. Step 4. Shut down your Ubuntu 22.04 Guest. Step 5.