You can define expert option settings for the backup or the restore in the Expert options area. You can display this area by clicking Expert options in the configuration or settings screens. We recommend that you only change the default settings if you have extensive knowledge in the area of backup.   
The following options are available:
File Filters
Offers options for using filters for the backup. 
Only available for file backup.
CPU Control
Selects the priority of the backup in the computer system. Due to this you can have your system always accessible or give the backup the highest priority. 
Scripting
Enables scripting. You can select autowrite action scripts and specify whether they are executed before or after a certain procedure. You can also select an application for execution. 
E-mail Notification
Offers options to set up automatic e-mail notifications for certain events (see E-mail Notification). 
Logging and Debug
Selects the detail level of the log file. You can include the log file in the backup or store it elsewhere. 
Miscellaneous
Offers several specific options (see Miscellaneous).
Burning
Offers several burn options such as choose the writing speed and automatically erase rewritable discs. You can also include Nero BackItUp to the disc.
Only available for backups. 
Purge
Offers options to delete backups automatically. 
Only available for backups.
 

Backup and Restore Expert Options Overview