Best OST to PST converter helps to convert Exchange OST to PST either OST file is corrupted or its data is deleted even from deleted items folder. Yes, this tool can repair highly corrupted & damaged OST file as well as it can recover permanently deleted emails with attachments, contacts, calendars, notes, journals & etc. to migrate into Outlook PST, EML & DBX file format. Software is tested work with Windows 10 & MS Outlook 2016 editions.