FastKeys automatically creates a backup of your settings data each time the settings are saved.
Setting backup options
The Backup settings are available in Preferences > Folders > Backup. Please note that Phrase and Wordlist files or any other external files (scripts, images etc.) are not saved with the backup.
Restoring backup data
To restore a backup, open the main program window and select File > Restore Backup from the main menu. Import dialog will be shown to select a desired version of a backup settings.