Download ATS Outlook OST Conversion Utility that easy and safe solution for the conversion of OST file mailboxes to PST file formats with 100% security of existing mailbox items. It is eligible to migrate multiple OST files to PST file in bulk along with all the mailboxes such that – journals, tasks, notes, calendars, drafts, contacts, address books and other items. It is eligible to convert NSF file into multiple file formats such as – Outlook PST, EML, HTML, vCard, EMLX, vCal, MSG, MBOX, PDF, NSF files types without losing original mailbox folder hierarchy. It is eligible to retain email properties – To, Bcc, From, Cc, Date, Time, Subject and many more. By using this toolkit, you can easily convert OST file into cloud based application – Office365 & Live Exchange Server without any trouble. The software provides an option to divide/split oversize OST file data into various small PST files by size, folder and date ranges.