Download the powerful solution ATS OST to PST Converter Utility is the most successful & reliable solution for the conversion of Outlook OST file into 15+ file formats including – PST file, EMLX, HTML, vCard, vCal, EML, MSG, MBOX, NSF, PDF file types. It allows the user to convert single/multiple OST files to PST file at a time and maintains the originality of existing data. With the help of this powerful utility, the user can export any large size or oversized OST data files without facing any difficulties. It supports the conversion of OST file into a cloud-based application – Office365 & Live Exchange Server. The software has the ability to restore all the mailboxes from highly corrupted/damaged OST file data including – emails, calendars, contacts, notes, drafts, journals, deleted items, inbox, outbox, sent items, and other items. All the editions of MS-Outlook and Windows OS are compatible in this toolkit.