Vote for Outlook 2000/XP Backup
The Outlook 2000/XP Backup utility allows you to create a backup or archive file for your e-mail folders from Microsoft Outlook 2000/XP, which may be restored when necessary.
You may backup your e-mails by converting them into a .EXE file or .bol file, which you can restore in a single click or by copying them into another machine.