Import OST file into Exchange 2016 with the use of OST File Import Tool. This tool helps all professional and non-professional users to import OST file into Exchange 2016 on any version of Windows OS including all emails, notes, tasks, contacts, calendars, and attachments. The OST File Import Tool can bulk import OST file into Exchange 2016 in a single procedure without any problem. To know more about the software and its working, you should first use its Free Demo Version, which is supportable to import first 25 emails from every OST file to Exchange 2016 without cost.