Roundcube

Click on Settings on the top right corner of Roundcube. Go to Preferences > Server Settings Make sure “Flag the message for deletion instead of delete” is not ticked and click on Save. Note: Previous messages you deleted will need to be moved to the Trash folder, or “deleted” again, if you want to see

If your Roundcube is setup as flagged for deletion instead of moving the email to the Trash folder, you should see still see the deleted email in the folder being greyed out with an icon to indicate that it is deleted. To undelete the email, you only need to click on the icon. The email