Virtual machine 'win7' has terminated unexpectedly during startup.

出错提示：
虚拟电脑控制台  错误

不能为虚拟电脑 win7 打开一个新任务.
Virtual machine 'win7' has terminated unexpectedly during startup.

返回 代码:
NS_ERROR_FAILURE (0x80004005)
组件:
Machine
界面:
IMachine {ea6fb7ea-1993-4642-b113-f29eb39e0df0}

然后弹出提示：
virtualbox -error in suplibOsInit
VERR_VM_DRIVER_NOT_INSTALLED (rc=-1908)

The VirtualBox Linux kernel driver (vboxdrv) is either not loaded orthere is a permission problem with /dev/vboxdrv. Re-setup the kernelmodule by executing

'/etc/init.d/vboxdrv setup'

as root. Users of Ubuntu or Fedora should install the DKMS packageat first. This package keeps track of Linux kernel changes andrecompiles the vboxdrv kernel module if necessary.

原因是vboxdrv 没有加载

解决方法：

1、打开终端执行： sudo /etc/init.d/vboxdrv setup