Point the recovery tool to your (stored on a network or external drive) and restore the system to the VM's virtual disk. Capture the Restored System as an ISO :
This creates an ISO that can boot a computer into the Acronis environment to restore your .tibx file, though the .tibx itself is usually stored separately on a USB or network drive.
Now that you have a (thanks to the TIBX restoration), you can create an ISO.
Leave a comment below (if republished) or contact Acronis support for TIBX structure questions. For ISO authoring issues, check the ImgBurn forums.