OST and PST files are data files of MS Outlook, If you want to convert OST files to PST format due to various reasons then you use most trust-worthy ZOOK OST to PST Converter software. It allow users to convert single or multiple OST files to PST format with emails, contacts, calendars, notes, journals, etc. This utility is fully safe and easy to use for both novice as well as professional users. The software supports all versions of OST files such as 32bit or 64bit. Users can convert specific emails using filter option of the tool. It is compatible with all versions of Outlook. You can download the free demo version to understand the working process of the software.
For more info- OST to PST Converter