For safely convert OST files to PST format, you can utilize EmailsGuru OST to PST Converter tool. It allows users to convert OST files to PST format including emails, contacts, calendars, notes and all other items. This tool is designed or developed in such a way that a users without having any technical efficiency can easily convert large volume of OST files to PST format. Using this tool, users can easily recover and convert deleted or inaccessible data of corrupted OST files. Moreover, you can easily move OST files to Outlook 2019, 2016, 2013 and all below version.