You can try SoftMagnat OST to PST Converter to effortlessly convert inaccessible OST files into PST format, making them easily importable into Outlook. This professional tool supports quick conversion in just a few clicks and ensures that all email components, including contacts, calendar entries, journals, and notes, are transferred successfully. It offers a preview of emails in a 3-pane view after conversion, allowing you to review the content before saving. The software also saves emails in multiple formats such as EML, MSG, HTML, RTF, and PDF. With organized scanned messages by To, From, Date, Subject, Attachment, and Importance, it ensures smooth data migration.