Convert OST file into Outlook PST by using ATS OST to PST Conversion software which successfully imports OST file to PST file without installation MS Outlook. If you want to migrate data OST to PST along with email, contact, inbox, sent item, delete item, draft, calendar, notes, contact, task, attachment, outbox into the cloud-based application. This setup is supported by Windows Live Mail, Outlook Express, Apple Mail, and Mozilla Thunderbird and many other email clients. You can see the preview of the recovered mailbox item before the conversion process. It supports all version of Window like 95, NT, 98, ME, XP, Vista, 7, 8, and 8.1,10 (32bit & 64bit).
You can fix all the errors of file conversion by using OST to PST Converter Tool. OST to PST Converter Mission is also very user-friendly you can use this tool very easily. You can migrate your data from OST to PST and also in various other formats such as MSG, MBOX, EML/EMLX, and HTML in a few minutes without any data loss. To convert the 10 emails per folder free of cost you can download a free demo version from the official website.
For more info: http://www.outlookconverter.net/ost-to-pst/