Outlook 2003 has an option that allows it's window to be minimized to the system notification area, near the clock. You can also have Outlook 2002 do the same thing, with some registry hacking.
Minimize Outlook to notification area
Outlook 2003 has an option that allows it's window to be minimized to the system notification area, near the clock. You can also have Outlook 2002 do the same thing, with some registry hacking.