In this post, you’ll learn more about the Error ERROR_VOLMGR_DISK_LAYOUT_NOT_CYLINDER_ALIGNED – 0xC038000D that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VOLMGR_DISK_LAYOUT_NOT_CYLINDER_ALIGNED – 0xC038000D
Win32 COM Error Error Description
The disk layout contains partitions which are not cylinder aligned.