Changing the Message Format in Outlook
The procedures below describe how to change the message format.
To change the message format for all messages
-
Click the File tab.
-
Click Options.
-
Click Mail.
-
Under Compose messages, in the Compose messages in this format list, click HTML or Plain Text.
To change the format of an individual outgoing message
-
With the message open, on the main menu, click Format Text.
-
On the Format tab, click the format you want to use (Plain Text or HTML).
NOTE: Rich Text-formatted (RTF) messages are not supported.