Hello !!!
I have a problem with WMI Classes, i don´t know why but i dont have this class "Win32_PerfFormattedData_Tcpip_NetworkInterface" i checked it with WMI CMI Studio and i cant find the class.
When i try to do a querry i get error because the system can not find the class for do the querry.
I try to restore de WMI repository and nothing, any idea please. I dont know what more can i do.