VirtualBox is software that runs on Windows, OS X, Linux, and Solaris, capable of full virtualization. Full virtualization allows VirtualBox to run OSes entirely different than the OS it is running on ...

You need to download the macOS file from Apple Store. You need to download the macOS BugSur file from the Store, since it is a large file, you need a good enough ...

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.

How to resize a VirtualBox VM from the command line Your email has been sent Resizing VirtualBox VMs is easy, when you know the right commands and third-party tools to use. Here's everything you'll ...

With the Windows 8 beta, excuse me Consumer Preview, now out it's time for those of who love bleeding-edge operating systems to consider how to test it. Now, you can run the Windows 8 Consumer Preview ...

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 virtual machine on Windows with just a few tweaks.

Windows 7 only: If you've been itching to use the new XP Mode feature in Windows 7, but you aren't too keen on using Virtual PC or just prefer VirtualBox, here's how ...