To set up a separate iden.y in Outlook Express, do the following: Open up Outlook Express; Click on the File menu at the top; From the File menu Select .First, you will need to start Microsoft Outlook Express. This will start Microsoft Outlook Express for the main account iden.y. Click on the File menu, then click on Iden.ies, then choose Add New Iden.y .Now, close Outlook Express and log out of the current iden.y. Click on the File menu then click Exit and Log Off Iden.y. Next time you start Outlook Express you will be shown the Iden.y Login screen below. Click on the desired iden.y then click OK..Outlook express allows you to set up different "iden.ies", which in effect, are completely separate setups for different users or different email accounts. You may .