In this post, you’ll learn more about the Error ERROR_VHD_COULD_NOT_COMPUTE_MINIMUM_VIRTUAL_SIZE – 0xC03A0026 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VHD_COULD_NOT_COMPUTE_MINIMUM_VIRTUAL_SIZE – 0xC03A0026
Win32 COM Error Error Description
The requested operation could not be completed because the virtual disk’s minimum safe size could not be determined. This may be due to a missing or corrupt partition table.