In this post, you’ll learn about the error “ERROR_VHD_INVALID_BLOCK_SIZE 0xC03A000B” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
ERROR_VHD_INVALID_BLOCK_SIZE 0xC03A000B
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 system does not support this version of the virtual hard disk. The block size is invalid.