VirtualBox is simple and easy to use, very easy to start. VirtualBox supports Windows, Linux and Mac systems hosts, virtual systems, including Windows (NT 4.0,2000, XP, Server 2003, Vista), DOS / Windows 3.x, Linux (2.4 and 2.6), OpenBSD, etc.. Since VirtualBox 4.1, this free, open source virtual machine support cloning a virtual machine, and also improve the GUI interface, and a 64-bit host memory limit increased to 1TB, support Direct3D support hot-swappable SATA hard ... In addition, the Windows version of VirtualBox 4.1.2 and version supports virtual Windows 8.

Today, VirtualBox 4.1.20 officially released, the version for the routine maintenance release, did not add what function to solve some cases collapse, fixes Windows, Mac OS X, Linux, and Solaris platforms host Bug, virtual machine, and some details to improve.

VirtualBox 4.1.20 official update log:

Official Download:

Windows host:

Mac OS X hosts:

Linux host:

Solaris hosts: