With the use of SoftMails OST to PST Converter software, you will get accurate results without any hassle. It is the free OST to PST Converter software. This tool is fully tested software. It can manage the data integrity of Ost files. This tool is capable to convert the damaged OST file to PST, HTML, Yahoo, MBOX, EML, EMLX, Gmail, Office 365, Zimbra, vCard, in simple clicks. It can support all versions of MS Outlook or Exchange Server.