MailsDaddy PST to Office 365 Migration Tool is an organized solution to upload PST file to Exchange Online in Windows operating system. User can easily understand its simple graphical user interface and perform PST upload to Office 365 accounts. An affordable solution to import the complete details of the Outlook PST file to O365 Primary, Online Archive and Shared mailboxes. There is no any kind of limitation to export unlimited number of PSTs. User with little technical knowledge can perform single, batch and impersonate migration.