In this post, you’ll learn more about the Error ERROR_VOLMGR_DISK_SET_NOT_CONTAINED – 0xC0380016 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VOLMGR_DISK_SET_NOT_CONTAINED – 0xC0380016
Win32 COM Error Error Description
The specified disk set contains volumes which exist on disks outside of the set.