Our expert invent  OST to PST converter with highly advanced algorithm to repair corrupt/ damaged OST file in little time Without harming in previous structure. No matter how big or small is your mailbox database it easily export all OST data into Office 365& live Exchange server without any difficulty which is a collateral feature of this utility. There is no requirement of MS Outlook installation in your system to work. It supports OS Windows 95, NT, 98, ME, XP, Vista, 7, 8, and 8.1,10 (32bit & 64bit). With the taking help of ost to pst converter Software and easily convert OST file to PST file format. This software gives also a free trial demo version of the ost to pst software before purchasing a license of this software. kdetools supports all versions: 97 / 98 / 2000 - 2007 / 2010 / 2013/2016 and 2019.