Command line tips

Show all VMs: 
 vboxmanage list -l vms 
 Show the state of the VM: 
 vboxmanage showvminfo w7new | grep State 
 Control the state of the VM: 
 vboxmanage controlvm w7new pause|resume|reset|poweroff|savestate| 
 

acpipowerbutton|acpisleepbutton