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Config Editor

Config Editor contains some hidden preferences that users can use. To open the Config Editor in Postbox:

  • On Mac: Preferences > Advanced > Config Editor
  • On Windows: Tools > Options > Advanced > Config Editor

  • Click the "I'll be careful, I promise" button.
  • Paste the preference you are looking to change into the Filter text field. Note: you will need to know the exact preference name in order for it to appear.