Want to Migrate MBOX to outlook 365 than the eSoftTools MBOX ConverterSoftware. It can handle uploading all the emails of MBOX to Outlook PST files without delay or failure. It is straightforward to use. Also, a preview is shown to the user before migration. A free trial version is also given to all users in which users can export the initial 25 details of MBOX to the PST file.