Winmail.dat Attachment Outlook January 17, 2017March 10, 2020 WebBansheeYou get reports that external recipients receive attachments as winmail.dat attachment This behaviour occurs in most cases when an email with attachment has been sent from an Outlook Client and the external recipient does not use Outlook.…read more
Winmail.dat Attachment Exchange January 16, 2017February 13, 2020 WebBansheeWhen external recipients complain about receiving attachments in winmail.dat format this is most likely caused by the formatting. To be more concrete it is caused when Exchange uses RTF ( RichTextFormat ) for sending mails to external recipients.…read more
