Conversion of OST files into Outlook PST is really a tough task and it becomes necessary if your files have been corrupted. In this situation, you will need a converter like ATS OST to PST Converter which has tremendous advantages that help to make the conversion process simple and modest. The user can directly migrate all their database into Office 365 & Live Exchange Server.

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After trying every possible method at the end you have to rely on a third-party tool, using ATS OST to PST Converter you can save a lot of time, it allows you to convert single as well as multiple mailbox items, the amazing thing is that you can export your OST database to Office 365 and Live Exchange Server, it is compatible with MS Outlook version 97, 98, 2000, 2002, 2003, up to 2016. It does not hang while converting the large size of files, and encrypted or password protected files are not the restriction of this tool

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Users can do lots of task with ATS OST to PST Converter because it is made up of very interesting features, it is capable of converting highly damaged data into PST formats, you can migrate single mailbox as well as multiple mailboxes items including inbox, outbox, sent-items, deleted-items, drafts, contacts, calendars, notes (to, cc, bcc, subject, date and time). It support window server 2003, 2003 R2, 2008, 2008 R2 2016 and able export all the OST data into Live Exchange Server and Office 365.

Get more details:   https://goo.gl/sDezqf