HackMyVm部分Windows系统的靶机，如DC02、DC03导入 VirtualBox时会报错，报错信息如下：
Failed to load the NVRAM store from the file (VERR_PATH_NOT_FOUND).
Can't attach Nvram Storage driver (VERR_PATH_NOT_FOUND).
返回 代码:
E_FAIL (0x80004005)
组件:
ConsoleWrap
界面:
IConsole {6ac83d89-6ee7-4e33-8ae6-b257b2e81be8}
解决方法：