The header may contain other information, such as which machines received the message en route. In general it is not important to understand these extra lines. The body - this is the main text of the message. The body may consist of a simple text message, a file attachment or a combination of these. Hi Pam, This message is designed to illustrate the body of an email message.
Most people sign their mail, so there is a signature at the end.
When you are sending an email message the only parts you have to supply are To , the subject and the body . The mail program will automatically fill in everything else when the message is sent. Most programs allow you to store your aliases and full addresses in an online address book. The recipient will have to extract the file onto a disk and read it in whatever program it was created for. Email from the WWW Email messages can also be sent from most Web browsers .