With the help of Outlook OST to PST Converter from KDETools software. Along with thereby assistance all MS outlook users can transfer single as well as more than one OST file included with Emails, inbox, outbox, sent-items, deleted-items, drafts, contacts, calendars, notes (From, Bcc, Cc, Subject, Object, Date, Time and To) in new Outlook PST file. Outlook OST file converter software to conversion files from OST 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. file format that preserve the data after the conversion.