[This is preliminary documentation and subject to change.]
The IWbemServices::Release method decreases the object's reference count by 1.
ULONG Release( );
Returns the new reference count.
The object deallocates itself when its reference count reaches zero. Use the AddRef method to increase the object's reference count by 1.
This method is part of the IUnknown interface inherited by the object. For more information about this method, see the COM documentation in the Microsoft Platform SDK.