Kernel for MBOX to PST convert MBOX emails to Outlook PST format in an efficient manner. The MBOX files created with 19 different email clients including AppleMail, Entourage, PowerMail, Thunderbird, Postbox, Netscape, PocoMail, Eudora, Spicebird, Opera, Evolution, SeaMonkey, Claws Mail, Sylpheed, Mulberry, GyazMail, Gnu, Sparrow, and the Bat!