Download free ost file viewer software to convert ost file to pst file. The free ost file converter software is the best tool to transfer emails properties from ost file to pst file (To, from, Bcc, Cc, subject, Date, Time, etc. and supports Unlimited Database from OST file.The free ost file converter software to Export OST files data such as emails, contacts, calendars, tasks, journals etc. Allows to convert Exchange OST files into PST/EML/MSG/HTML/Office 365; Saves ost file in new pst file.

convert ost to pst manually