Outlook 20: Select File > Options > Mail and then scroll to the bottom of the dialog.Outlook 2007: Select Tools > Options> Email Format > Internet Options.Set the Global Properties to have Outlook by default send your email in Hypertext Markup Language (HTML): How to Avoid Sending Winmail.dat Attachments One is on the outlook client, the other is on the exchange server. There are two ways to resolve this issue. Unfortunately, the Winmail.dat bundled attachment is not readable by many other email clients or by Outllook for Macintosh and it may even appear to the recipient as though the expected attachment is missing. Any file attachments that were attached to the original message.Special Outlook features (custom forms and meeting requests).OLE objects (embedded pictures and embedded Office documents).The formatted text version of the message (including fonts or colors).This attachment is named Winmail.dat, and includes: The use of TNEF is affected by settings in Outlook that are referred to as Rich Text Format (RTF).Ī TNEF-encoded message contains a plain text version of the message and a bundled binary attachment that contains the other parts of the original message. Outlook can use a method called Transport Neutral Encapsulation Format (TNEF) to package information for sending messages. Here is a bit of background to the issue: What is Winmail.dat? Sometimes when individuals on Office 365 powered by Exchange send messages containing pdf attachments, those attachments get converted to a file called Winmail.dat that some other email clients can’t open properly. We just setup a new tenancy on Office 365 and immediately hit this issue. Configuring Outlook to Not Send Winmail.dat Attachments
0 kommentar(er)
