There are two ways to view full message headers in Outlook-
1st option
- Double click the email message to display it in its own full window
- Select File > Properties
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- Properties window is displayed. View the message header in the Internet headers field at the bottom of the window.
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2nd option
- Double click the email message to display it in its own full window.
- Select the arrow in the tags section
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- The properties window is displayed. View the message header in the Internet headers field at the bottom of the window.
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