IncrediMail mails are saved in .IMM format and if you want that you could vies this files in Outlook Express then you will have to Copy IncrediMail to Outlook Express. There is only one way using which you can Copy IncrediMail to Outlook Express that is using IncrediMail Converter software. It is better to use an IMM files Converter program for this purpose so that completely safe and secure conversion is endure. To Copy IncrediMail to Outlook Express out IncrediMail Converter is apt because it has features which are offered by no one else, such as its offers to keep you batch mode conversion and it keeps your formatting of the email message intact also keeps the metadata information. Copy IncrediMail to Outlook Express with the attachments files. Also you get a free trial of the program.