Use OST 2007 to PST - Version 3.3 Convert OST to PST software easily convert unusable offline storage file (.OST) to a personal storage (.PST) file. This software recovers all text, RTF and HTML format and performs two scan modes such as advance mode and standard mode that users are recover data accurately. OST files get corrupted due to internal corruptions like as user account deletions, hardware software failure, virus attack or other regions. 2007 Convert OST to PST software supports all windows versions such as 98, 2000, 2003, XP, Vista and Win 7. You can easily purchase online this software just $99. for more details visit this link:-http://www.ost2007topst.in/