After doing a long and deeply research & development on the issue related to converting OST File to PST Outlook. PDS get the success in reaching to a final conclusion. As per this success PDS launched a new Export OST to PST Software which is very much result oriented to recover Orphaned OST File. According to this new R&D PDS OST Repair Tool readout OST file database completely, catch the errors and finally transfer OST to PST Outlook safely.