Use DRS Convert OST to PST tool to convert your OST files into PST or any other file format. This converter can also convert your OST files into multiple email clients. The tool is a professional application that can be used by any common user without any difficulty. The software is completely secure and performs the conversion task in a very minimum time. You can install its free demo version and check its efficiency.It can be installed in any version of Windows and facilitates users to convert OST to PST in Outlook 2016.