修改项一：
1. 打开，控制面板
win+r, control
2. 打开，卸载程序
3. 启用或关闭Windows功能
4. 点掉Hyper-V, container (反之，启用docker就点回来)
修改项二：
1. win+r, bcdedit
2. bcdedit /set hypervisorlaunchtype off
further reading:
https://superuser.com/questions/1391838/virtual-box-is-not-working-on-windows-10
https://blog.csdn.net/imilano/article/details/83038682