Virtualization in practice

After installation of the guest operating system in a virtual environment, it is necessary to install virtual hardware drivers to take full advantage of the capabilities of the virtualized computer. If the guest system is Windows, simply select Insert Guest Additions CD Image... from the Devices menu and follow the on-screen instructions. For Linux-based operating systems, the procedure is a bit more complicated.

1.      First, you need to update the operating system packages with the commands:

sudo apt update

sudo apt upgrade