To convert Windows Live Mail to Outlook you should use
eSoftTools Windows Live Mail Converter software. By using this you can convert WLM to Outlook very quickly. Many users have used this software and converted their WLM files to other files without losing data. This software can also export Windows Live Mail emails in 8+ conversion formats. This software also provides a free demo in which you can export up to 25 items from all your WLM folders.
Read more:- Convert Windows Live Mail to Outlook