Winmail!

+ Open winmail.dat TNEF-encoded Outlook files on iPhone and iPad is the #1 way to view winmail.dat attachment data on your iOS devices.+ Open ZIP-Archive: View the contents of ZIP-Archives Extract files from ZIP-Archives Export a file to another appPlease note that, there is no need to open the application directly by tapping on application icon on device. ON installation, It get registered as an addon for mail application, you just need to tap on winmail.dat attachment in your email which will the open the application with the content of your attachment. The winmail.dat file will then open, showing the attachments inside.