Download & install all-rounder Microsoft Outlook OST to PST Files tool in order to Export OST to PST hassle free. Tool Microsoft OST to PST is an efficient solution to recover all OST Data items like as to, subject, date, time, CC and BCC. Moreover it is best to recover the contacts, calendar; tasks etc. This needs Windows OS and installation of MS Outlook, supports all editions. It is multipurpose app as has ability of OST Recovery instantly.