MailsDaddy OST to Office 365 Migration Tool is the most consistent, reliable and effective software to give you the quality outcome. The highly competent software to recover all OST files of either IMAP, Hotmail or Exchange Server. One can even get their damaged or orphaned OST file repaired with the help of this high-tech application. It allows exporting all the folders at a time or can select a particular folder or item to import from OST to Office 365. Gives you the exact folder structure even after Outlook OST to Office 365 conversion maintaining the data originality. The tool upload OST file to Office 365 Primary or the Online Archive mailbox. Secure and Quick procedure with the ability to provide safe authentication to Exchange Online Cloud environment. Migrates OST data to Office 365 selected mailbox. It has the search criteria feature where you can find OST files or emails with properties like Subject, Date, From, To, etc. It also allows you to find only data with attachments and migrate to Office 365 mailboxes. You can also view the file while searching for OST data using these terms. It offers dual data conversion. Also, convert Outlook OST data into PST file format with the support of this tool. The software comes with both Full version and Free Demo.