How do I convert mails from Outlook Express to Netscape Mail, Mozilla or Thunderbird?
In Netscape or Mozilla, open Mail & Newsgroups, then click on Tools | Import. Select “Mail”, and enter. Next, select either Outlook, or Outlook Express. In Thunderbird, from the Tools menu, select Import… , select either Outlook, or Outlook Express. It is just simply follow the on-screen instruction. All your emails from Outlook Express will be converted.