If you have Outlook OST files and wants to open them into EML files supported emails clients like Windows Live Mail, Windows Mail, Outlook Express, etc then you needs to convert OST file to EML format. In this situation, You can try most reliable ZOOK OST to EML Converter tool. It is dedicated to transfer data from OST to EML including email, contacts, notes, attachments, calendars, tasks, message, journals, etc. This tool comes with advanced features which makes it a powerful and easy to use tool so that that users can get fastest OST to EML conversion with ease. It is fully supportable to all versions of Outlook and Windows Operating Systems.
Read more- https://www.zooksoftware.com/ost-to-eml/