MailsDaddy OST to Office 365 Migration Tool helps users to facilitate the customized OST to Exchange Online data conversion. The software ensures the move the entire OSTs whether damaged o healthy in just a few clicks. A useful OST to Office 365 Converter to perform all single, bulk and Impersonate migration of OST data file to Exchange Online without Outlook. The application is capable for uploading OST file to O365 without Outlook. It preserves the entire details of the Outlook OST even transferring OST to Office 365. It also maintains the read and un-read status of the OST file in Exchange Online cloud mailboxes. Know more: https://www.mailsdaddy.com/ost-to-office-365-migration-tool/