Dave, there are a couple of people who send me email, and, consistently, their attachments don't show up as neat "foo.doc" or "report.xls" but as the generic attachment winmail.dat. They don't know why and I don't know why. Worse, as a Mac user, I can't figure out what to do with them. What's causing these "winmail.dat" files and how do I decode 'em?...

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