VirtualBox is a free software product for creating virtual computers.
It installs on the existing operating system as a program. The tool is supported by such virtual operating systems like Windows XP and later Windows versions, Linux, Mac OS X, Solaris, OpenSolaris. Inside VirtualBox one creates virtual computers and installs operating systems on them.
The tool emulates virtual Windows, Linux, BSD, Solaris, Haiku platforms. Each guest operating system has its own virtual environment.
VirtualBox is preferred by many people because of its understandable and convenient graphical user interface. One can easily manage the virtual operating systems through it or by means of the command line.
The tool is owned by Oracle Corporation, written in C, C++, x86 Assembly; it is available in different languages.
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