The Sysinfo OST to PST Converter Tool is a powerful and reliable software designed to convert OST files into PST and multiple other file formats without any data loss. It allows users to export OST emails, contacts, calendars, tasks, notes, and journals while maintaining the original folder hierarchy. The tool supports conversion to PST, MBOX, EML, MSG, PDF, CSV, HTML, DOC, and many other formats, as well as migration to email services like Gmail, Office 365, Yahoo Mail, and IMAP.

This utility enables users to convert single or multiple OST files at once and even works without installing Microsoft Outlook. It provides advanced features such as preview option, date filter, duplicate removal, attachment management, and split PST option for large files. The software supports encrypted, orphaned, and inaccessible OST files and ensures accurate and secure conversion.

The OST to PST Converter is compatible with all Outlook versions and works smoothly on Windows 11, 10, 8, 7, and earlier versions, making it suitable for both technical and non-technical users.