软件名称：VirtualBox(Windows,Linux虚拟机)V4.0.8 Final多国语言版 下载地址：http://xiazai.xiazaiba.com/Soft/V/VirtualBox_4.0.8_XiaZaiBa.zip 软件介绍：
VirtualBox是德国一家软件公司InnoTek所开发的虚拟机系统软件，VirtualBox不仅具有丰富的特色，而且性能 也很优异。更是开源的，成为了一个发布在GPL许可之下的自由软件。VirtualBox可以在 Linux 和Windows 主机中运行，并支持在其中安装 Windows (NT 4.0、2000、XP、Server 2003、Vista)、DOS/Windows 3.x、Linux (2.4 和 2.6)、OpenBSD 等系列的客户操作系统。假如你曾经有用过虚拟机软件的经历的话，相信使用VirtualBox 不在话下。即便你是一个新手，也没有关系。VirtualBox 提供了详细的文档，可以助你在短期内入门。
下载吧提示您：请将VirtualBox程序放在英文目录下运行，这样才可以正常显示中文。
VirtualBox 4.0.8 (released) 更新日志:
Mac OS X hosts: fixed incompatibility with recent Mac OS X versions in 64-bit mode (bug #8474)
Mac OS X hosts: fixed incompatibility with hosts with more than 16 cores (bug #8389)
Mac OS X hosts: fixed painting corruptions on a second monitor in 64-bit mode (bug #7606)
GUI: restored functionality to set an empty host key to disallow any host key combination (4.0.6 regression; bug #8793)
VBoxManage: added controlvm screenshotpng subcommand for saving the screenshot of a running VM in PNG format
VBoxHeadless: fixed potential crash during shutdown (Windows hosts only)
NAT: built-in services use the correct Ethernet addresses in Ethernet header and in ARP requests
Host-only networking: fixed adapter reference counting
E1000: fixed rare guest crashes with Linux SMP guests (bug #8755)
SATA: fixed guest disk corruption under rare circumstances (only relevant for guests with more than 2GB RAM; bug #8826)
Storage: fixed data corruption after a snapshot was taken with asynchronous I/O enabled (bug #8498)
Floppy: several improvement
HPET: another fix for time jumps (bug #8707)
USB: removed assumption that string descriptors are null-terminated (Windows hosts only)
3D support: fixed a potential crash when resizing the guest window
3D support: fixed GNOME 3 rendering under Ubuntu 11.04 and Fedora 15
Snapshots: fixed another bug which could lose entries in the media registry when restoring a snapshot (bug #8363)
Shared Folders: don't stop mounting the other valid folders if one host folder is inaccessible (4.0.6 regression)
Linux Additions: check whether gcc and make are installed before building kernel modules (bug #8795)
Solaris Additions: added support for X.Org Server 1.10
Guest Additions: fixed inappropriate Guest Additions update notification when using vendor-specific version suffixes (bug #8844)
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