Do not include or exclude files from the backup
using the Advanced File Selection feature.
Ensure that if the computer is a remote computer, a
compatible version of the Remote Agent has been installed on it. To
determine if the Remote Agent is installed on a remote computer,
from Windows Explorer, right-click the remote server and then from
the shortcut menu, click Properties. The status of the Remote
Agent, if installed, appears.
If you install Backup Exec into an existing SQL
instance, Symantec recommends that you periodically back up the SQL
system databases using the optional SQL Agent.