Repair OST Free - Version 3.6 Repair OST Free solution remove error of Outlook OST files and convert OST file to PST, EML & MSG file formats. Repair OST to PST Free is OST File Repair software to access corrupt or inaccessible OST file which is corrupt during Exchange Server crashed time. When Exchange Server becomes down then OST file play vital role for Outlook user because user can easily restore emails form Offline OST file and convert OST file to PST file and easily open in Microsoft Outlook. This Free Repair OST File software successfully runs on all editions of Windows Operating System (Windows 9X/ME/NT/2000/XP/Vista/Windows 7/ Win Server 2003/2008) as well as supports all Microsoft Outlook versions such as 2013, 2010, 2007, 2003, 2002, 2000, 98 and 97 (both of x32 and x64). This Repair Outlook OST File software converts all OST file which is created under Microsoft Exchange Server (.OST file) 2010, 2013, 2007, 2003, 2000, 5.5 & 5.0 as PST file format. If users want to try this software OST to PST converter then use Demo Version of this Repair OST File Free software. After use of Demo Version user get