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Error: attached files in "winmail.dat" format"
The most recent help on the subject can be found here:
http://www.slipstick.com/problems/outlook-is-sending-winmail-dat-attachments/
You will learn how to solve the problem either with the help of internal settings within the different versions of Outlook, or with the help of third-party software allowing you to read winmail.dat contents.
Illustrated steps
How to stop sending rich text format e-mails with Outlook
More information
We recommend using another email program to avoid these attachement problems.
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