Convert Microsoft OST to PST Files with OST Repair Tool. While opening your MS Exchange Database are you encountering problems like it is showing error messages such as breakdown of the exchange server, sudden application and server shutdowns, virus attacks on the system damaging data Trojan infections causing the files to corrupt etc? In that case your OST file has got corrupted. So you can use OST Repair Tool to Repair OST to PST File and Convert OST to PST file. You can Restore OST file and convert it to PST file, EML file, MSG file format also. Restore OST to Outlook easily perform unlimited file conversion with the simple interface, it becomes easier to handle the software without any loss of your OST information. OST Recovery tool quickly convert OST file 2003 and 2007 to Microsoft Outlook 2010, 2007, 2003, XP, 2000, 98, 97. Transfer OST to PST successfully runs with Windows 98, 2000, XP, 2003, Vista and Windows 7. You can download Convert OST to PST free of cost, after demonstration if you feel satisfied then, you can order to full version of SysTools Convert OST at just $99 for personal use & $199 for business purpose.