Kernel for EML to PST software is specialized to perform flawless conversion of EML/EMLX files to PST files, Office 365 mailbox and to various email servers and web-based email applications. The embedded features of the tool smoothly accept EML/EMLX files from various-supported email clients (such as Thunderbird, Windows Live Mail, Outlook Express, Eudora, and Windows Mail) to provide one-stop solution for data migrations under a single roof.