ERROR:

Cannot access the kernel driver! Make sure the kernel module has been loaded successfully. Failed to open a session for the virtual machine Masonux.
Virtual machine 'Masonux' has terminated unexpectedly during startup.
Details:
Result Code:
E_FAIL (0x80004005)
Component:
Machine
Interface:
IMachine {540dcfda-3df2-49c6-88fa-033a28c2ff85}

确保在安装之后重启了计算机,关闭自己的防火墙跟杀毒软件
方法1.以前那个版本的能够打开虚拟机，然后升级之后却不能打开了，那么可以重新运行原来那个版本的虚拟机安装程序，然后在重新启动系统
方法2.找到vboxdrv.inf这个文件，鼠标右键点，然后选择安装;

重新启动虚拟机，应该就能运行