VirtualBox is a full virtualizer available on macOS, Windows, and Linux. When you install an operating system in VirtualBox, you're not dual-booting the new OS alongside the original one.

It wasn't a VirtualBox limitation, but an OS X... I know that VMWare won't let me create a VM of 10.6 unless it is from 10.6 Server install media.

If you're on Windows, need to use OS X, but don't want to buy or build a new computer, reader Bobby Patton shows us how to run Snow Leopard in a vir ...

Installing New Virtual Machines in VirtualBox Again, if you're unfamiliar with virtual machines or VirtualBox, check out our beginner's guide.

If you want install Oracle Linux on Oracle VirtualBox, you can follow this guide to download the VM tool, ISO file, and create the VM.

How to Install Windows 8 on VirtualBox Note: This guide is written for Windows 8 Developer Preview and installed on a Dell Studio 1555 Laptop running Windows 7 64-bit version using VirtualBox 4.1. ...

Installing Windows 8 in VirtualBox. A virtual machine is exactly what its name suggests. VM software allows you to install and run a virtualized operating system within your existing operating ...

Do you want Oracle VirtualBox 4.1? Do you have five minutes? If you said, 'Yes' to both questions, then this tutorial is for you.

Learn how to fix VirtualBox Installation failed error, Fatal error during installation by following the suggestions laid down in this post.

If you find yourself with a mismatched VirtualBox and VirtualBox Extension Pack release, such that VirtualBox itself cannot resolve, Jack Wallen shows you how to fix this from the command line.