Convert OST file to PST file if your OST file gets inaccessible due to several unknown reasons in this situation you cannot open your OST file into PST file format so you need to convert OST to PST with the help of ATS OST to PST Recovery tool. This application easily imports data from OST file to PST file and many other file formats like PST, MBOX, MSG, EMLX, HTML, vCal, vCard file formats. It support OS Window version 95, NT, 98, ME, XP, Vista, 7, 8, 8.1, up to 10 (32bit & 64bit). This program provides a demo version to convert 30 emails in each and every folder which is absolutely free.
Get More details: https://sites.google.com/site/osttopstconverterfree/