Read E-Mail and Newsgroup Messages with Outlook Express
Check your e-mail or catch up with what's happening in your favorite newsgroup by using Outlook Express, an e-mail and newsreader program based on open Internet standards. Don't worry if you have existing mail messages or address book entries in another program, Outlook Express can automatically convert your existing messages and address book entries.
To use Outlook Express, click the Start menu, point to Programs, point to Internet Explorer, and then click Outlook Express.

To bring your existing mail messages and address book entries into Outlook Express, click the File menu, and then click Import.