In this post, you’ll learn about the error “ERROR_CTLOG_VHD_CHANGED_OFFLINE 0xC03A0022” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
ERROR_CTLOG_VHD_CHANGED_OFFLINE 0xC03A0022
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.
VHD file is changed due to compaction, expansion or offline patching