THIS METHOD IS OBSOLETE - DO NOT USE IT.
Gets the ID of the first CPU found on the system. Note that some computer systems have several CPUs. This function returns the first CPU only. To get a list of all the CPUs on a system, use the GetCPUIDs method.
C++: _bstr_t GetFirstCPUID ();
C#: string GetFirstCPUID ();
Returns the first ID of the first CPU found on the system.