Regular file attachments. As explained previously in this article, the binary attachment winmail.dat may also include the sender’s information, like his/her path of the .pst file, log-on name, etc.

If you've ever received a forward from an Outlook user in Mail.app containing an attached winmail.dat file, you probably scratched your head wondering why this strange file ended up in your inbox ...

Table of Contents What is the Winmail.dat How to stop sending Winmail.dat files Viewing winmail.dat files What is the Winmail.dat file On occasion you may receive a strange attachment in your ...

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 ...

I was confused by your answer regarding winmail.dat. The file cannot be opened traditionally, at least to obtain what the receiver believes to be valuable contents. Rather, it's used internally by ...

Is anyone else receiving winmail.dat attachments, instead of the real attachment since migrating to Exchange 2010? I've had MS give me 4 different kb's on it and none have resolve the issue thus ...

Finally, try WMDecode, a free utility that will scan the Winmail.dat file for attachments (and only attachments, not the formatted version of the e-mail) and save the items along with their ...

If you regularly receive winmail.dat files from business associates, Letter Opener is well worth the investment.

Many times when receiving mail attachments with the new Exchange-enabled Microsoft Entourage v.X from Windows users, you will get a winmail.dat file that is inaccessible under Mac OS X. Alan Sill ...

We just switched out SMTP Proxy from our Watchguard Firewall to our Meridius SPAM Filter and so far it is working a lot better. We are getting some complaints that winmail.dat files are being ...

We keep getting e-mail attachments in winmail.dat files, and can't open them. What's going on? Is there a utility that can extract the attachments from these?