MailsDaddy OST to Office 365 Migration Tool helps users convert OST to PST in Office 365. The software has immense ability to recover even the highly damaged Outlook OST file and migrating them to O365. It allows users to simply perform the batch data conversion facility from OST to Exchange Online. Its fast processing of the migration saves a lot of time for the users. The software makes the entire operating tasks simple to import OST file to Office 365 Cloud mailbox. There is also no need to fulfill any type of pre-requisites, the user just to download and install the OST to Office 365 Converter to run the application in Windows OS.