There is no direct method to import MBOX files into Office 365. MailsDaddy MBOX to Office 365 migration tool enables all types of users to transfer single or multiple MBOX files simultaneously to their Office 365 accounts. This GUI-based solution offers various advanced options for loading and importing MBOX files into Office 365 Primary, In-Place Archive, and Group mailboxes. Organizations can also preview the mailbox contents before migrating data from MBOX files to Office 365 accounts. It automatically preserves the folder structure, eliminating the need for users or organizations to worry about it. The software supports all Windows operating systems and MBOX-based email clients such as Gmail, WebMail, Thunderbird, Apple Mail, Entourage, SeaMonkey, etc. The evaluation version of the software allows for the export of up to 20 emails per folder. The user does not require any technical knowledge to operate the solution. It is built on simple GUI interface to export mailbox in single, bulk, selective and filter form.