How to Open OST File to PST File - Version 3.1 How to Open OST File to PST File? OST to PST File process done by OST Recovery software and effortlessly converts OST file to PST file with entire email components like (Emails, Contacts, Calendars, Notes, Tasks, Journals and more information of OST files) with their original file formatting. OST Repairs Tool is the safe method to repair or recover Outlook Exchange Server file (.OST) from damaged OST database. OST Recovery software to without difficulty recapture deleted emails from OST files and open in PST files format in MS Outlook. OST File is an important for Outlook users, it does work on Offline Mode and restore emails from OST file and convert OST file to PST file. Offline Storage files do not open in MS Outlook, so that conversion (OST to PST) is necessary for user. OST Recovery software runs on all versions of Windows like Win 95, Win 98, Win 2000, XP, 2003, ME, Vista, and Win7. Our software offer Demo Version free of cost for try, after try of Demo version user want to purchase full version then pay only $99.More software details at-: