For replies and forwarded messages, you can choose to attach the original text, to include and indent the text, or to add a prefix to each line of the original message or reply without including the original text.read more...
If you frequently sign your messages using not only your name, but also additional information such as your job title and contact information, you'll appreciate Outlook's Signature feature. When enabled, it appends text of your choice to the end of every message that create and/or reply to.read more...