Windows下VirtualBox的默认安装路径是
C:\Program files\Oracle\VirtualBox
假设虚拟机的名称是 MyHost,那么:
 C:\Program files\Oracle\VirtualBox\VBoxManage.exe startvm MyHost --type headless % 开机,且无界面 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe startvm MyHost --type gui  % 开机,带界面 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe controlvm MyHost pause  % 暂停 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe controlvm MyHost savestate  % 休眠 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe controlvm MyHost poweroff  % 强制关机 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe controlvm MyHost resume  % 从暂停状态恢复 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe controlvm MyHost acpipowerbutton  % 按下电源键 
C:\Program files\Oracle\VirtualBox\VBoxManage.exe controlvm MyHost acpisleepbutton  % 按下睡眠键 
Windows下命令行控制VirtualBox中虚拟机
原文:https://www.cnblogs.com/jyginger/p/12304386.html