Being able to view e-mail header information can be useful, but sometimes OS X Mail's settings may prevent you from easily seeing headers. Topher, an avid Mac user for the past 15 years, has been a ...

(1) The text at the beginning of an email message. The header is generated by the client mail program that first sends it and by all the mail servers en route to the destination. Each node adds more ...

The Windows Live email system, which includes the Windows Live Mail client and Windows Live Hotmail online, is used by some businesses as a communications tool. In Windows Live, users can check the ...