Oracle VM VirtualBox is the most advanced free desktop-based virtualization utility and the most advanced open-source version virtualization software, too. It's not the best or easiest to use ...

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.

Frankly, I'm excited about VirtualBox 5.x and not just because it's been five-ish years since the last major version upgrade, but because this particular version adds some fresh features that I've ...

VMware Workstation 11 has the edge in performance and polish, while VirtualBox 2.3.20 leads in platform support and price. Few technologies have had a greater impact on business efficiency and IT ...