How To Add OST To Outlook - Version 3.0 SysTools Company created OST to PST software for transfer your programs in PST format. OST Converter tools configure all e-mail properties like inbox, outbox, drafts, to-do list, calendar, tasks, appointment etc. It saves data in PST, MSG and EML format. Convert OST to PST software is a professional file management. Our software supports all windows version 98, 2000, 2002, 2003, 2007, 2010, XP, NT, win7. SysTools provider application software is a shareware product. You can check this program just downloads its free version and you can purchase SysTools created software in only $99. For more information you can visit: - http://www.osttopstconverter.in