Letter Opener converts winmail.dat attachments on the fly, so you can actually see and use the attachments the sender intended you to have. [Editor’s note: The following review is part of Macworld’s ...

Q. I sometimes receive e-mail messages with a “winmail.dat” file attached that I cannot open. Why does this happen, and what can I do to fix it? A. The winmail.dat file usually appears because various ...

Getting your Trinity Audio player ready... Q: Most of my e-mails from work come with winmail attachments. I have tried to open these files through multiple different programs, without success, on ...

winmail.dat. Does reading those words give you the beginnings of heartburn? Those who regularly trade email with Windows users are all too familiar with winmail.dat files, which are email attachments ...