Advanced Outlook Repair OST to PST is feature rich utility which supports all MS Outlook (32-64 bit), Windows OS like XP, Win 8.1, and Win7 etc. Anybody can tryout this versatile Advanced Exchange OST Recovery Software which is all in one and allows unlimited data. This handy utility allows splitting heavy OST files into small PST (in GB) while convert OST into PST and saves a lot of time. Download & determine how to perform OST file Recovery.