Convert OST File to PST File - Version 5.5 In the insufficient network arena of Exchange makes require to working on offline mode. Then entire Offline data store on single OST file on client machine. And as soon as when Exchange server becomes available, this off-line data automatically syncs with the corresponding EDB file existing on the Exchange Server. But sometime this synchronization creates the error of OST file inaccessibility. In these circumstances you need to convert OST file to PST file formats. To execute this procedure try OST file to PST file conversion tool which is expert to repair & convert OST file to PST file, EML and MSG file formats. Download this tool and get entire preview of inaccessible OST data. To move forward with this restriction you need to buy full version by investing $99 only. Just get full version of OST Magic software and convert OST file to PST file completely. View entire details - http://www.pcvita.com/ost-file-to-pst-file-conversion.html