How do I change the default font settings in Outlook 2007?

  1. Go to Tools > Options in the menu bar.
  2. Select the Mail Format tab.
  3. Click the Stationary & Fonts button.
  4. Select the Personal Stationary tab.
  5. Click the Font button under the categories New mail messages & Replying or forwarding messages.

For reference, the default font setting in Outlook 2003 was Arial size 10.