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.

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The free VirtualBox virtualization software has some appeal ...

If you encounter VirtualBox Error VERR_ALREADY_EXISTS, you should reboot the host computer before installing a fresh extension or a VM. Your system is most likely ...

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 ...

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 ...