Instant use OST Recovery to PST Software which easily recover Outlook OST File and convert OST File to PST Outlook file with contacts, calendars, task, notes, inbox items, outbox items, journals and appointments. Through OST to PST Recovery Software you can recover multiple mailboxes of OST File and safely convert them into PST, EML, MSG and HTML format. Before saving data into PST, you can split large size of PST File upto 5GB.