You can import Outlook PST files into Office 365 using eSoftTools Outlook PST Recovery Software. It can also convert files between the ANSI and UNICODE file formats. It shows a live preview of emails, diaries, contacts, notes, and calendars, among other things, while converting. All users can convert up to 25 emails per folder in the free trial version. You can convert up to 25 emails per folder in the free trial version, and technical support is available to all users 24 hours a day, seven days a week.

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