View e-mail message headers

E-mail message headers provide a list of technical details about the message, such as who sent it, the software used to compose it, and the e-mail servers that it passed through on its way to the recipient.

View message headers

1. Open a message.
2. On the Message tab, in the Options group, click the Dialog Box Laucher .

In the Message Options dialog box, the headers appear in the Internet headers box.