Archive for July, 2015

Emails with attachments sent to iOS or OSX devices receive winmail.dat

A very frustrating issue that I have seen at many sites are winmail.dat attachments. ┬áThis issue occurs when an email with an attachment is sent from an Exchange server to an external user with an Apple iOS or OSX device. ┬áThe recipient receives the email however the attachment is replaced with an unusable winmail.dat file. […]