If you are trouble to convert live mail calendar so you should choose this option because, this software allow to user can convert their calendar data into multiple formats like:- PST, vCal, Existing Outlook Profile, MSG, HTML, ICS. Live mail calendar to outlook after all if you are getting confused so you can use free version of the software.
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Download Advik MBOX to Gmail Import in order to import MBOX to Gmail account securely. During the process of conversion, tool preserves meta properties, key elements as well as folder structure of emails. The tools have a very simple GUI which makes it easy to use for all.
Key Features of MBOX to Gmail Import.

• Supports batch conversion
• Compatible with all versions of Windows
• User-Friendly interface
• 100% Safe and Secure
• Supports multiple languages

How to Import MBOX to Gmail account.

1. Add MBOX files or folders
2. Enter Gmail login credential
3. Click on Convert

That's it. The tool will automatically import .mbox file to your Gmail account securely.

Download: http://www.adviksoft.com/dl/advik-mbox-to-gmail.exe