from thunderbird to outlook express

Web Site

How to Export Mail from Thunderbird to Outlook Express and Other Email Programs

http://email.about.com/od/mozillathunderbirdtips/qt/et_export_to_oe.htm

Tools

IMAPSize

http://www.broobles.com/imapsize/

tbird2oe

http://download.cnet.com/Tbird2OE/3000-2369_4-10601979.html

Aid4Mail MBOX Converter (My Choice!)

http://www.aid4mail.com/mbox-converter.php