Semantic: "make this machine running*

    vws stop vmname [--hard]

Sends system_shutdown command to machine. With **--hard** powers virtual machine off unconditionally and immediatelty. Without it, sends ACPI shutdown request.

    vmws save vmname
    vws save vmname

Saves machine state and terminates emulation. 

    vws reset vmname

Sends system_reset command to machine