VSPL OST Converter is a powerful and user-friendly software designed to move OST mailbox data into PST format safely and efficiently. The application converts all Outlook mailbox components, including emails, contacts, calendars, tasks, notes, journals, attachments, and deleted items, while maintaining the original folder hierarchy, email formatting, and metadata. It supports healthy, orphaned, inaccessible, encrypted, and corrupted OST files, making it an ideal solution for Outlook data recovery and migration. Users can preview mailbox content before conversion and selectively export specific folders to PST, saving both time and storage space. In addition to PST, the software also supports exporting OST data to EML, MSG, MBOX, PDF, and HTML formats. Compatible with all Microsoft Outlook versions and Windows operating systems, VSPL OST Converter delivers fast processing, accurate results, and complete data integrity.