1 voteEmma commented
In order to transfer Outlook OST data to Office 365, you can use OST to Office 365 Tool. The best and direct solution to move OST emails, contacts and calendar to Office 365 account at one time. OST to Office 365 Tool is an easy way out programmed with heaps of features that can be applied on a file as per need to get the desired outcome. Download freeware edition of the tool now and check the process by migrating first 25 OST files to Office 365 free of cost.
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