- Open Microsoft Outlook 2007 on your computer. Go to the "Start" button on the bottom left of the desktop. Click on it. Move up to and click "All Programs." Move to the right and find Microsoft Outlook. The Outlook program is sometimes under the "Microsoft Office" section.
- Go to the top left of the Microsoft Outlook window, and click on "Tools." At the bottom of the menu that appears, click "Options." In the Options window, click the "Preferences" tab. Find and click on the "E-mail Options" button.
- Find the "Advanced E-mail Options" button, and click on it. In the box that appears, you will find a few items that have check marks next to them. Find "Show an envelope icon in the notification area" and click on the box next to it. A check mark should appear. Click on OK on each of the boxes to close them. An envelope icon should now appear in your system tray.








