The eSoftTools Outlook Recovery Software can import MBOX, MSG, HTML, and vCard files into Zimbra Desktop in addition to PST files. Even highly damaged PST files can be recovered and converted by these professionals. You can use this utility to convert an existing PST file into a new one. Email providers such as Gmail, Yahoo Mail, and Office 365 are all supported. You'll be able to get a live preview of mailbox items including emails, contacts, calendars, and appointments if you start the conversion before that time. The software is offered in a free trial version. Technical support is available at all times in the demo version. You can seek help at any time. You may convert any Outlook folder for free.