BitRecover OST to PST Converter is a professional-grade solution for converting Microsoft Outlook OST files to PST and 38+ other formats. Designed for reliability and speed, it handles corrupted, orphaned, and encrypted OST files while preserving folder structure, attachments, and metadata. With support for all Outlook and Windows versions, batch processing, advanced filtering, and direct cloud migration, it’s the trusted choice for users seeking accurate data recovery, email conversion, and mailbox migration—without the need for Outlook or Exchange.