Select the translation method that is to be applied to the body of the outgoing message. This number times 1024 is the total size allowed. If this option is checked, the total size of enclosures attached to an outgoing mail message is limited to the specified amount. If unchecked, there is no limit. Select the manner in which all outgoing binary enclosures are to encoded. Select the compression method that is to be applied to the outgoing message. Select the method that is to be applied if the outgoing message contains multiple enclosures. Select the method that is to be applied based on the file type of the outgoing enclosure(s).