The Boot ISO is a bootable image file that can be used to create a bootable media (USB or CD/DVD) to restore your system in case it becomes unbootable. The Boot ISO contains a minimal operating system and the Acronis True Image software, allowing you to restore your system even if it's not possible to boot into Windows.
If you have the standalone ISO file: Plug in a USB drive (4GB is plenty). Open Rufus (a free bootable USB creator). Select your Acronis ISO and click "Start." acronis true image 2013 boot iso free
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