In this post, you’ll learn more about the Error ERROR_VOLMGR_DISK_CONTAINS_NON_SIMPLE_VOLUME – 0xC0380005 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VOLMGR_DISK_CONTAINS_NON_SIMPLE_VOLUME – 0xC0380005
Win32 COM Error Error Description
The disk contains non-simple volumes.