MailsDaddy OST to Office 365 Migration Tool is designed to simplify the process of moving Outlook OST mailbox data to Office 365 accounts. The software enables users to migrate emails, contacts, calendars, tasks, notes, journals, and attachments while preserving the original folder hierarchy and mailbox organization.
It supports single as well as bulk OST migration, helping users transfer multiple mailbox files efficiently and reduce manual effort. The tool can also handle orphaned and inaccessible OST files, making it useful when the original Outlook profile or Exchange connection is unavailable. Users can preview mailbox data before migration and select the required folders or items for transfer. With its straightforward interface and efficient migration workflow, MailsDaddy is suitable for individuals, businesses, and IT professionals. Whether you are moving an old Outlook mailbox or managing multiple Office 365 migrations, this tool provides a convenient and organized way to transfer OST data securely.