Outlook Express to Outlook Conversion program is much preferred as a solution for converting emails from Outlook Express to Outlook. Now with Outlook Express to Outlook conversion tool, convert Outlook Express emails to Outlook along with all the key elements like: attachments, header & email formatting. Outlook Express to Outlook Converter supports to convert the emails of Outlook Express 5, 5.5 & 6 into the MS Outlook 2003, 2007 & 2010.