http://service1.symantec.com/SUPPORT/nip.nsf/docid/2003092
915164136?OpenDocument&src=hot&prod=Norton%20Internet%
20Security&ver=2004%20for%20Windows%
2098/Me/2000/XP&csm=no&tpre=
Error: "The MSI must be launched through setup" while
installing Norton Internet SecurityT or Norton Personal
FirewallT 2004
Sorry about the long address for the link but I'm not on
my own computer.