Component Object Model (COM) Error – ERROR_VHD_BITMAP_MISMATCH 0xC03A000C

In this post, you’ll learn about the error “ERROR_VHD_BITMAP_MISMATCH 0xC03A000C” that is returned when working with COM based APIs or libraries in Windows.

COM Error Message

ERROR_VHD_BITMAP_MISMATCH 0xC03A000C

What is COM?

Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components.   Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.

Error Description

Below is the description of this COM Error.

The virtual hard disk is corrupted. The block bitmap does not match with the block data present in the virtual hard disk.

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