This article provides information on how to determine the power status of a virtual machine on an ESX or ESXi host. In some instances, the power status of a virtual machine on an ESX or ESXi host cannot be determined just by looking at the VMware graphical interface. The article also allows you to determine the process ID (PID) of a powered on virtual machine.
For virtual machines on an ESXi host, see Powering off a virtual machine on an ESXi host.