Moving Outlook offline ost into Outlook 2010, 2007, 2003 made easy with the help of ost2pst program designed by SysTools to reload ost file back into Microsoft Office Outlook. Quick steps to repair an .ost into .pst file in Outlook a part of Microsoft Office suite. Converting Outlook .OST files to .pst file that can be read in Outlook 2002 or 2003, 2007, 2010 cab be executed by transforming ost file to pst file with ost2pst.exe tool. Get the software from http://www.ost2pstsoftware.com