Modify Advanced Options.

KGet Advanced Options
Enable system tray icon

This check box enables the KGet system tray icon.

Execute action after all downloads have been finished

Check this box to enable Quitting KGet after all downloads have finished. At startup you can choose to Restore Download state. Such as Stop All downloads/ Start All downloads.

History backend

You can choose your history backend as Sqlite or Xml.

Enable KDE global progress tracking

You can set KGet to show every single download or show overall progress.