Not sure but you can try this:
Click Start, point to Settings,
and then click Control Panel.
Double-click the Mail icon.
In the Mail Setup dialog box, click Show Profiles
If you want to be able to select a specific profile each
time you start Outlook, click the General tab, click
Prompt for a profile to be used, and then click Add.
In the New Profile dialog box, under Profile Name, type a
descriptive name for the new profile, and then click OK.
In the E-mail Accounts dialog box, select Add a new e-
mail account in the e-mail options, and then click Next.
Click the type of server that your e-mail account works
with, and then click Next.
Complete all of the required fields, including those that
are on the tabs that appear after you click More Settings.
When you finish providing the required information, click
Finish.
Let me know if this helps