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 ...

How to install VirtualBox Guest Additions on a GUI-less Ubuntu server host Your email has been sent The VirtualBox Guest Additions gives a performance boost and extra ...

You can install the new Windows 8 beta in a virtual environment using the free Oracle VirtualBox or VMWare Player. Here's how. Lance Whitney is a freelance technology ...

Although VirtualBox installs more than one driver and packages with the actual installation, it doesn’t install the Guest Additions image. Without this package, you cannot use Seamless Mode in ...

Many data centers rely on virtual machines (VMs). In some cases, those VMs are powered by the popular and free VirtualBox. VirtualBox admins enjoy a lot of flexibility, but what about performance?