Pauses a service that has been started with the IADsServiceOperations::Start method.
HRESULT IADsServiceOperations::Pause(void);
 This method supports the standard return values E_FAIL and E_UNEXPECTED, as well as the following:
  Windows NT:  Use version 4.0 and later. 
  Windows CE:  Unsupported.
  Header: Declared in iads.h.
IADsService, ADSI Service Object