Script Download: ExportOSCEXOEmailMessage.ziphttp://gallery.technet.microsoft.com/scriptcenter/Export-Email-Messages-from-1419bbe9
Microsoft Outlook allows you to export email messages very easily. However, this feature is not available in the Outlook Web App (OWA). Therefore, in order to export email messages from OWA, you must find a workaround.
You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery