MailsDaddy OST to PST Converter offers a complete and secure method for converting Outlook OST files into PST and other accessible formats. It supports the conversion of OST files created by Exchange Server, Office 365, IMAP, and Outlook profiles. The software provides a detailed preview of all mailbox items before export, including emails, attachments, contacts, calendars, tasks, and notes.

It ensures the preservation of metadata, folder hierarchy, inline images, and original formatting. Users can export data in multiple formats like PST, EML, MSG, MBOX, HTML, and RTF. It allows large OST files to be split into smaller PST files based on size limits. Filters like To, From, Subject, and Date make it easy to extract specific items. There is no need for Outlook or Exchange to be installed. Contacts and calendar items can be exported separately in VCF/CSV and ICS formats. Additionally, the tool facilitates direct migration to Office 365 and Live Exchange with business-level licensing.

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