Launch the Windows Live Mail to Mac Mail Converter
(Go to Start >> Program >> Windows Live Mail to Mac Mail >> Windows Live Mail to Mac Mail)
Click on Choose Windows Live Mail Store Folder button.
Select Windows Live Mail store folder from default path:
C:UsersAdminAppDataLocalMicrosoftWindows Live Mail
Click on Convert to Mac Mail App store download legacy apps mac os. button to quickly Import EML files to Apple Mac mail.
After successfully Convert Windows Live Mail to Mac mail please copy all your converted mails from Windows OS to Mac OS then import your converted MBOX file in Mac using Export/Import option. How to Import MBOX file into Apple Mac Mail?