Translations:Kmail/Folder Properties/21/en

From KDE UserBase Wiki

You can set automatic cleanup or deletion of emails in this tab. Check the box if you would like to automatically expire read or unread messages respectively. Set the amount of days in the spinbox. If you do not want to permanently delete the messages you can assign a folder to move them to in Move expired messages to: textbox or folder selection dialog. Once you have reviewed the messages and want to permanently delete them, you can go to the folder expiry options of the folder you chose to move them to and set the option Delete expired messages permanently, then click the Save Settings and Expire Now button.