How do I find the complete message header for an email?

  Microsoft Outlook 2000, 2002/XP, 2003 Microsoft Outlook 2007 Microsoft Outlook 2010, 2013 Microsoft Outlook Express for Macintosh Microsoft Outlook Express 4, 5 and 6 Microsoft Exchange Hotmail Yahoo Mail Juno Excite Webmail Gmail Apple Mail AOL browser AOL webmail Thunderbird To get the Internet message header for an email, find your email client below and follow the steps provided: Microsoft Outlook 2000, 2002/XP, 2003: Open the message in a