In this post, you’ll learn more about the Error ERROR_VHD_BITMAP_MISMATCH – 0xC03A000C that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VHD_BITMAP_MISMATCH – 0xC03A000C
Win32 COM Error Error Description
The virtual hard disk is corrupted. The block bitmap does not match with the block data present in the virtual hard disk.