Shift OST to PST - Version 6.4 Want a best OST to PST Conversion Program? So just cool down and download OST to PST converter software which shift OST to PST and convert Outlook OST PST instantly. Without any harm you can convert OST files to PST and export OST PST file by using advance OST exporter to PST software. This outstanding Outlook OST recovery to PST software nicely recover corrupt OST file which is corrupted due to several errors: virus attacks, database corruption, abrupt system shutdown, accidental deletion of user account, exchanged file does not synchronized with Exchange Server, bad sectors, CRC errors while copying heavy sized, upgrading from old server to latest server etc.Features of Best Exchange OST to PST Recovery Software* Install and uninstall both* Readily convert Outlook OST file PST* Extract OST email PST with all OST email objects as: to, cc, bcc, from, date, time and subject etc.