Outlook Express Archive Pro - description from Softdepia.com:
Outlook Express Archive Pro (now Outlook Express Email Saver) will help you save your e-mail the easy way, to any drive, with automatic scheduled backups. Protect your e-mail now with Outlook Express Email Saver, save it to any drive or device, zip it, compress it, and do it easily and instantly!
You can also save your Windows address book, make multiple versions of it, save and restore as often as you like. Save your Internet favorites and swap them in and out. All backups are compresses and thus can be password-protected.
Schedule the backups run automatically at any interval of time to any possible destination. Now with Outlook Express Email Saver you can extract your e-mail addresses by folder, subject, date, etc. and make your own mailing lists to use them with any software. Try this wonderful fully-fledged e-mailing software that is very simple-to-use yet very powerful!
Outlook Express Archive Pro is a "Free to try" program. You can download and try it for an evaluation period.