Oracle VM VirtualBox
https://www.virtualbox.orgVirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2.
Editions – Oracle VM VirtualBox
www.virtualbox.org › wiki › EditionsBefore version 4.0, there were two editions of VirtualBox: a full binary containing all features and an "Open Source Edition" (OSE) with source code. With version 4.0, there is only one version any more, which is open source, and the closed-source components have been moved to a separate extension pack. See the Downloads page for details. As of version 4.0 we also no longer require third-party builds of VirtualBox to be distributed under the name of VirtualBox OSE.
Chapter 4. Guest Additions - VirtualBox
https://www.virtualbox.org/manual/ch04.htmlEach version of Oracle VM VirtualBox, even minor releases, ship with their own version of the Guest Additions. While the interfaces through which the Oracle VM VirtualBox core communicates with the Guest Additions are kept stable so that Guest Additions already installed in a VM should continue to work when Oracle VM VirtualBox is upgraded on the host, for best …
Editions – Oracle VM VirtualBox
https://www.virtualbox.org/wiki/EditionsBefore version 4.0, there were two editions of VirtualBox: a full binary containing all features and an "Open Source Edition" (OSE) with source code. With version 4.0, there is only one version any more, which is open source, and the closed-source components have been moved to a separate extension pack. See the Downloads page for details.
Oracle VM VirtualBox
www.virtualbox.orgPresently, VirtualBox runs on Windows, Linux, Macintosh, and Solaris hosts and supports a large number of guest operating systems including but not limited to Windows (NT 4.0, 2000, XP, Server 2003, Vista, Windows 7, Windows 8, Windows 10), DOS/Windows 3.x, Linux (2.4, 2.6, 3.x and 4.x), Solaris and OpenSolaris, OS/2, and OpenBSD.
VirtualBox - Wikipedia
https://en.wikipedia.org/wiki/VirtualBox• Snapshots of the RAM and storage that allow reverting to a prior state.• Screenshots and screen video capture• "Host key" for releasing the keyboard and mouse cursor to the host system if captured (coupled) to the guest system, and for keyboard shortcuts to features such as configuration, restarting, and screenshot. By default, it is the right-side CTRL key.