虽然曾经的Sun VirtualBox已经更名为Oracle VirtualBox，但是不变的是VirtualBox的开源和强大功能。支持Windows、Linux和Mac系统主机，可虚拟的系统包括 Windows (NT 4.0、2000、XP、Server 2003、Vista)、DOS/Windows 3.x、Linux (2.4和2.6)、OpenBSD等。 Changes in VirtualBox 4.2.4 (released 2012-10-26): * GUI: fixed validation warning on global settings / proxy page (4.2.2 regression, bug #11089) * GUI: fixed crash with multiple guest screens on certain conditions (OS X hosts only) * VBoxBalloonCtrl: fixed command line argument handling of ballooning module * VRDP: fixed occasional crash during a video playback in the guest (bug #11082) * BIOS: fixed broken DMI information (4.2 regression) * BIOS: workaround for booting from Windows 2000 floppy disks * EFI: fixed video mode selection loss on VM reboot (#10983) * Parallel: fixed parallel port printing failure/ paper queue empty error (Windows hosts only; bug #2226) * NAT: fixed crash on alias-less DNS responses when host-resolver is used * Storage: fixed hang under rare circumstances 下载:VirtualBox 4.2.4
