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.

Oracle's VM VirtualBox is a powerful, free, and open-source virtualization tool—but you'll have to do some tinkering to make it work for you. Oracle VM VirtualBox is the most advanced free ...

Before we go ahead and start moving our virtual machines, you need to ensure that your machines are shut down. Otherwise, there is a high chance that the newly created virtual machine will either be ...

Two years ago, we visited the subject of free desktop virtualization hypervisors. At the time, the two preferred free solutions were Sun's xVM VirtualBox and and VMware Server 2.0. Things have changed ...

Oracle is in a constant battle over market share and visibility for its virtualization products against the likes of VMware, the 800-pound gorilla. Despite the competition, Oracle’s VM VirtualBox ...

Oracle's VM VirtualBox is a powerful, free, and open-source virtualization tool—but you'll have to do some tinkering to make it work for you. Oracle VM VirtualBox is the most advanced free ...

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 ...