: An ISO can be stored on a network drive or cloud and later "burned" to any USB or DVD using third-party tools like Backup of the Rescue Media
The bootable ISO provides a "bloat-free" Windows environment (WinPE) to restore entire backup chains to new or existing drives. macrium reflect iso bootable top
While you can create a bootable USB directly within Macrium, generating an offers several advantages: Virtual Machines : ISOs are the standard for booting and managing virtual machines Universal Portability : An ISO can be stored on a