Use Regain OST to PST Converter tool and Convert OST to PST file format in just few clicks. This Software allows user to Convert OST file into different file formats like: PST, EML, MSG, MBOX, HTML, ICS, VCARD formats. If you have corrupted OST file then don't worry this software allows user to fix corrupted OST file issue and also Recover deleted or lost OST emails data with all mailbox items like: emails, attachments, contacts, notes, calender and journals etc.