From Zook Software:
ZOOK OST to PST Converter is most adorable solution to export and extract offline OST data into PST format. It easily converts OST to PST format to transfer and save Exchange OST to Outlook PST format. The tool enables user to access orphaned, IMAP, cached, crashed OST file into PST format which allows user to open OST file in Outlook. It has numerous advance features which enables user to perform the conversion from offline storage OST files into PST format in couple of clicks. The tool is capable to migrate OST to PST format to move calendars, emails, attachments, contacts, notes, tasks, to-do list, etc. into PST format. It is the most efficient solution to export OST to PST format and import offline storage data(.ost) file into Microsoft Outlook. The tool can easily support all the latest versions of Microsoft Outlook i.e. Outlook 2016, 2013, 2010, 2007, 2003.
Moreover, the utility has a self-explanatory interface which offers to change OST to PST format by any type of users. It is the best suited solution for novice users to convert IMAP OST files into PST format in couple of clicks. The tool can safely batch export OST to PST format by preserving the data integrity and the folder hierarchy.
The tool has also offers a split and merge options to users by which users can split oversized OST file into PST format or merge multiple OST files into PST format in a single click. The split feature of the utility enables user to divide or reduce OST file size without any file size limit. In merge option, users are capable to combine or join multiple OST files into one. Users can also test and check the capability of the utility which offers to convert 25 items from each folder of OST files into PST format without losing any data.