In this post, you’ll learn more about the Error ERROR_VHD_ALREADY_AT_OR_BELOW_MINIMUM_VIRTUAL_SIZE – 0xC03A0027 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VHD_ALREADY_AT_OR_BELOW_MINIMUM_VIRTUAL_SIZE – 0xC03A0027
Win32 COM Error Error Description
The requested operation could not be completed because the virtual disk’s size cannot be safely reduced further.