#contents *Overall Feature [#cccb61a6] >Users of VirtualBox can load multiple guest OSs under a single host operating-system (host OS). Each guest can be started, paused and stopped independently within its own virtual machine (VM). < RIGHT: refered from [[Wikipedia - VirtualBox:http://en.wikipedia.org/wiki/VirtualBox]] #ref(overall_2.png,,500x269,)) :File Composition| #ref(overall_3.png,,500x285,)) :Window Image| #ref(overall_1.png,,500x266,)) *Specification [#m9e1f124] |LEFT:100|LEFT:200|c |CENTER:Item|CENTER:Description|h |Main Developer|Oracle| |License|GPL v2| |OS|Windows,Mac OS,Linux,Solaris| |Written In|C, C++| |Official Site|https://www.virtualbox.org/| *HowToUse [#o05bef56] #ls2(HowToUse/VirtualBox/) *Contributer [#ge261d27] *Author [#ge261d27] S.Yatsuzuka