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Glossary

This section explains important terminology used in the guides

Term Definition
Disk Image A copy of a storage device which represents the content exactly as it is on the original device. Installation disks often come in .iso format for Windows and .dmg format for MacOS
Guest operating system An operating system that is run with the help of special virtualization software while the host operating system is still running.
Host operating system A software that is installed for your computer and that you run your programs on every day.
Virtualization Software A program that allows you to run virtual machines inside the host operating system.
Virtual machine A simulation of a computer. A virtual machine runs its own operating system (see Guest operating system) and has its own devices such as displays, hard drives and network adapters.
Wizard A software that provides a graphical interface with steps that guide the user to complete a task.