To send all messages within a conversation to the printer:
In the Conversation view, right-click the conversation to be printed.
From the list, click Print.
A separate window appears showing all the messages in the conversation in a single scrolling window.
In the Print dialog, choose a printer and click OK to send the conversation to the selected printer.
Close the message window.
Note: The font size used in printed messages can be configured from the Preferences>General page. The default is 12 points.