Mail for Exchange uses the Microsoft® Exchange ActiveSync® protocol that enables you to use the email, contacts, calendar entries, and tasks of your Microsoft® Exchange Server account on your compatible Nokia device. To use this software you must have an account on Exchange 2010, 2007 or 2003 Server. Compatible software release offered with this download for your Nokia device model is Mail for Exchange 3.0. New features with Mail for Exchange 3.0 include subfolder support and HTML email viewing.