Please keep in mind that the backups created by the later program version may be incompatible with the previous program versions. If you already have True Image installed, the new version will simply update it there is no need to remove the old version and reinstall the software.
Upgrading from old versions of True Image If you used the Acronis Secure Zone or Acronis Nonstop Backup, select in the window that appears what to do with the zone and Nonstop Backup storages. If you use Windows 8, click the Settings icon, then select Control Panel -> Uninstall a program -> Acronis True Image 2015 -> Uninstall.
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