OST and EML are different file format several times users wants to convert OST file to EML format due to various reason. In this case, I would always suggest to use professional's recommended ZOOK OST to EML Converter tool. It is designed or developed in such a way that anybody can get instant OST to EML conversion. The software comes with wide range features and skills which makes it one of the most suitable tool to convert OST file to EML format. The converted EML files can be easily import or open in any EML supported email clients like Windows Live Mail, Windows Mail, Outlook Express, Mozilla Thunderbird and many more. Users can smoothly run this utility on all versions of Windows Operating Systems.