DailySoft OST to PST Converter can convert the OST files to the PST file format without any data loss. This software, during the Conversion process, preserves complete data integrity and maintains all mailbox items like attachments, emails, contacts, events, calendar, and tasks. This advanced utility supports all versions of Outlook and Windows. It can convert the bulk OST files of various sizes and convert them into the PST file format without any trouble. The software is simple to use for all users.