For WMI to work the user account you are using must be granted Distributed COM permissions, and the Windows Firewall must be configured to allow Distributed COM communications.You can find a real good document on this procedure at the following Link %s.
Lai WMI darbotos, norādītajam lietotāja kontam ir jāpiešķir Distributed COM atļaujas un Windows ugunsmūrim ir jāļauj Distributed COM sakari.Labu dokumentāciju par šo tēmu variet atrast saitē %s.