Install Windows 11 safely in a virtual machine with this step-by-step guide from ExtremeTech—ideal for testing software or managing files securely.

Installing Virtualbox Guest Additions into a new Linux or Windows virtual machine Virtualbox Guest Additions aren't mandatory, but you'll want it installed to have the best experience.

Kubuntu is an official, lightweight Ubuntu-based Linux distribution. If you want to try Kubuntu on VirtualBox in Windows 11/10, follow this guide.