This version of Backup
Exec for Windows Servers replaces any previous versions. No
separate migration or upgrade utility is necessary. Most settings
and all catalogs and data directories from previous versions of
Backup Exec are kept. At the end of the installation, the upgrade
process is summarized. Only Backup Exec version 11d and later can
be migrated to this release.
The new version of Backup
Exec for Windows Servers (including the Evaluation version)
replaces any current installation. Separate installations of
different versions cannot exist on the same computer.
Before you upgrade Backup Exec, do the
Delete job histories and catalogs that you no
longer need to shorten the upgrade window.