In this post, you’ll learn more about the Error ERROR_VOLMGR_NUMBER_OF_MEMBERS_INVALID – 0xC038002D that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VOLMGR_NUMBER_OF_MEMBERS_INVALID – 0xC038002D
Win32 COM Error Error Description
The specified number of members is invalid.