Month: November 2021

How to open winmail.dat file on Windows

If you are here, it means that you’ve received an empty email with the attachment winmail.dat. You are wondering: what is it and how to open it? A winmail.dat file or (TNEF) is a special attachment type sent by Microsoft email applications. Many email client applications like Thunderbird cannot open them. The Winmail.dat Reader is […]

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