I want to tell you that manual process is very tricky which take much time to process and minor mistake can harm your important data. If you want to skip all manual process then you may use any third party software which can easily convert convert your all mbox data into pst format without any data loss. If you are confused to select one good software then I would like to recommend you This MBOX to PST Converter.|
This MBOX to PST Converter Software is Reliable tool that can import MBOX data to Outlook PST without any data loss risk. With this convert user can easily convert all types of mbox data into pst format such as thunderbird, Applemail, Eudora and etc. It provide split pst option, with which you can easily split large resultant pst files into small manageable files without any loss. This Software provides simple and easy user-interface where anyone can easily access it without any technical expertise.
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