In case, if an OST file become corrupt because of any system or Exchange Server error reason, Microsoft provide an a scanost.exe to repair OST file. This scan OST tool can scan OST 2007, scan OST 2003, scan OST 2002 & so on but Microsoft has vanished this scan OST file tool in Outlook 2010 thus, if an OST file get corrupted & its fails to repair by using this scanost.exe tool then the only way to recover corrupt OST data is Recover Data for OST to PST data conversion software. This OST converter helps user to scan corrupt OST or scan inaccessible OST file (whatever the reason behind their corruption) for recovery of OST data & change it into a new healthy PST file. How to scan OST file through Recover Data for OST to PST converter? Just select the OST file, click on the convert option (it scan OST file & recover data from it) and at last, click on the save option to save recovered data of OST file into PST file at any location. After complete the conversion process you will get all Emails, Attachments (documents, zip, photos & more), Contacts, Calendars, Tasks, Notes, Journals, Folders, Sub Folders & more items of OST file in a healthy & new PST file. Try Recover Data for OST to PST software at your own end & view the result. For more info: http://www.novelldiskrecovery.com/scan-ost