OST to PST - Version 6.4 If you lost your significant OST data and you not find any reliable solution to get back OST file data then come at PDS site and try best OST to PST converter program which can safely convert OST file to PST. After existence of few bad errors sometime your healthy OST get ruined completely such as-Synchronizing errorsFile size errorsUser's mailbox accidentally deletedFile size errorSoftware & Hardware malfunctioningVirus attack/Trojan errorthrough this outstanding OST to PST recovery software you can efficiently recover OST file to PST file accurately. OST extractor program smartly performed on your elusive OST file and helps you to make you OST file healthy. OST into PST utility remove every barrier which makes you unable to open your OST file and transfer OST to PST without any complexity. By this astonishing utility you can save OST file into PST file in readable mode without affecting its