OST file converter software to convert ost file to pst file. Along with Microsoft ost to pst converter online free tool 100% capable to conversion data from corrupt OST file to PST Outlook, Office 365 account, pst file, EML, EMLX, MSG, HTML, MHTML, MBOX, VCF, CSV, ICS, Live, Exchange Server, Zimbra, Gmail, Yahoo, and etc.