BitRecover OST to PST Converter is a powerful tool designed to convert inaccessible, orphaned, or corrupted OST files into PST format without requiring Outlook. It supports batch conversion, auto-detection of OST files from default Outlook locations, and advanced filters such as date range, subject, sender, and more. The software ensures complete data integrity while exporting emails, contacts, calendars, and other mailbox items. It also allows direct migration to Microsoft 365, Gmail, IMAP, and other platforms, making it ideal for both home and enterprise users.