What is the difference between OST and PST How does it work?

Try 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. The tool can easily support all the latest versions of Microsoft Outlook i.e. Outlook 2016, 2013, 2010, 2007, 2003. 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. Download and use it Now:- https://www.zooksoftware.com/ost-to-pst/