I don`t think Outlook Express uses Word to compose e-mails - You can do this in Outlook which is part of the Office Suite. The only suggestion I have is to open Word and compose your message there then copy and paste it into a new message.
Fujitsu Lifebook P727 laptop review
11 best portfolio websites for designers and artists
Office for Mac buying guide: Price, Office 2017 rumours & new features
Comment désactiver les programmes qui s'exécutent au démarrage de Windows 10 ?