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.
There is one exception: If you rely on the versioning history of a TIBX (e.g., restoring a file from 3 weeks ago), an ISO is not your solution. ISOs are "flat" snapshots. Convert only the final state of your backup chain. convert tibx to iso exclusive