21730: Acronis Backup & Recovery 11 Detects Only One Operating System in the Archive

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If there are two or more operating systems in an archive, the product will detect only one

This article applies to:

  • Acronis Backup & Recovery 11


  1. You have a disk backup archive with two or more operating systems;
  2. Acronis Backup & Recovery 11 detects that there is only one operating system in the archive.


This is a known issue with the Acronis Backup & Recovery 11 Management Console. It fails to detect the operating system on the GUI level.


The recovery functionality is not affected.

If you restore the backup, both operating systems will be restored.

More information

See also Acronis Backup & Recovery 11.


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