虚拟机提示the virtual machine is in use by an application on your host computer的解决方案

 
运行着vm的时候如果host忽然关机或者重启的话,再打开虚拟机会提示

the virtual machine is in use by an application on your host computer
 
解决方法:进入虚拟机目录删除.lck文件和目录.