VirtualBox 4.2.12 Build 84980

Download VirtualBox 4.2.12 Build 84980, a powerful tool that can be used crte one or more virtual machines on a single computer. This can be used for testing different operating systems or various appliions, which can be installed on them. Virtual Box Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source