If you want to open an OST file in Outlook but direct access is not possible, eSoftTools OST to PST Converter Software is a reliable solution. This software scans the OST file, recovers all its emails, contacts, calendars, and attachments, and converts it to PST format. Once converted, the PST file can be easily imported and opened in Outlook. Its simple interface and fast conversion process help users access OST file data in Outlook without any technical difficulties.