To convert/export multiple OST files into PST format? Then I will recommend you also try Softaken OST to PST Converter to convert multiple OST files into PST format. This application enables users to bulk export OST email data into PST format to save offline OST files in PST format for Outlook. It offers a dual mode through which the users can convert single or multiple OST files into PST format accurately. The software has many advanced features that make the users capable of performing the entire OST file conversion process easily. Refer: https://www.softaken.com/ost-to-pst-converter