原文：http://blog.csdn.net/fisher_jiang/article/details/6992588
背景： 一次crash可能会造成虚拟机锁死的情况发生
现象：点击take ownership 可能会提示如下字眼：Taking ownership of this virtual machine failed. The virtual machine is in use by an application on your host computer.
解决办法：删除虚拟机目录下的所有.lck文件夹。