How do I create a toolbar button to remove deleted messages?
• Right-click in the Toolbar area and select Customize from the menu. • Click the General tab. • Select Message in the “Categories” window. • Left-click on the Purge icon and drag it to the Toolbar. Clicking the Purge button on the Toolbar has the same effect as selecting Message | Purge Messages. Mac users: • Press the Cmd key and click between two toolbar buttons. • Choose Special | Empty All Trash Mailboxes Clicking the Purge button on the Toolbar has the same effect as holding down the Option key selecting Special | Empty All Trash Mailboxes.