Reference: Configuration options
Avira Antivirus Premium - User Manual (Status: 23 Sep. 2011)
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Update failed
If this option is enabled, you will receive a desktop notification whenever an update
fails: No connection to the download server could be created or the update files could
not be installed.
No update necessary
If this option is enabled, you will receive a desktop notification whenever an update is
started but installation of the files is not necessary as your program is up to date.
