PMIREQUEST_SOFTWAREINT Return Value - rc

 rc (APIRET) - returns 
    Return codes. 

    Possible values follow: 

    NO_ERROR 
                     

    ERROR_INADEQUATE_VDM_SUPPORT 
                   Make sure vprpmi.sys is installed. 

    ERROR_FULLVDM_CREATION_NOT_SHELLPROCESS 
                   See Attention: LIMITATION, listed under 1.a. in the 
                   "Remarks" section of this functional description. 

    ERROR_MINIVDM_PROCESSUPPORT_ONLY 
                   Make sure vprpmi.sys. is installed. Because mini-VDM is 
                   available, subsequent requests may be successful.