OST to PST Converter Freeware - Version 3.3 OST Converter Tool performs the recovery by converting OST File stuffing into Microsoft outlook usable PST Format. This software is an ideal OST Repair solution to resolve unusable OST File issues. OST Converter Tool surely converts all inaccessible OST File data to PST which easily open in Microsoft outlook. OST to PST Converter Freeware software works as all windows systems like as 98, 2000, 2003, XP, Vista and Win 7 and all old and new versions of Microsoft outlook email application are supported 2010, 2007, 2003, 2000 and 98. If you satisfied this software then purchase full version OST to PST Converter software just at $99. For more details:-