Exporting an Outlook OST file to PST becomes necessary when the Exchange server is down, the account has been deleted, or the OST file becomes orphaned. In this situation, eSoftTools OST to PST Converter Software is a reliable solution. This advanced tool scans the OST file and safely converts all mailbox data, including emails, attachments, contacts, calendars, and notes, into PST format. The converted PST file can be easily imported into Outlook without any data loss. The software is user-friendly, supports all Outlook versions, and efficiently exports even large OST files.