Very often we attach too many files in our emails without asking us if it was really necessary. In many occasions, the same information could be included in the message body or some other way shared by sender and receiver by clicking on a link inserted in the statement.

Although the possibility to attach a document in the email means a great advantage as a vehicle of information, also have a distinct disadvantage: their poor vision in a PDA, introducing virus into computers, making the e-mail as spam in server destination…

If it is really necessary to add an attachment, it is desirable to warn the recipient in the subject or in the body of the message about what is sent, so he decides whether or not opens the email