MailsDaddy Offer free conversion software for OST to PST while maintaining their folder structure. The application is cloud-based platform so each level of user can operate and migrate healthy, corrupted, damaged and inaccessible OST file to PST format at once. The software export Unicode PST file that user can import latest and old Outlook version without any technical hassle. User can also download desktop version to export multiple OST file to PST at once.
