If you want to convert OST file in various file format after recovery of damaged OST files then here's excellent tool for you. Looking for the application to convert OST to PST, try OST to PST Converter to export OST files to PST format. The software is an expert tool to convert files along with the attachments. This software smoothly works to conversion all OST emails, mailboxes like emails, calendars, contacts, attachments, tasks and other user’s mailboxes in new Outlook PST file with Zimbra, Gmail, EML, EMLX, vCard, ICS, MSG, PST, Live Exchange server, Office 365 , MBOX and etc.
more info- free ost to pst Converter tool