When you launch the install program of Norton Internet Security :
You have to choose the temp folder which will store the installation software :
After extracted, it launche the main installer :
With its wizard :
You have to validate the license :
You have to choose if you want to install also Norton Antivirus (don't check if you already have another anti-virus), and its destination folder :
Then choose to run LiveUpdate (auto-updater for data and config files for Norton tools) :
Then choose the destination folder for Norton Internet Security :
Then installation process starts :
Wait long minutes : - ) :
Then register the product :
Using the register wizard :
And finally , launch the LiveUpdate (if option selected ) :
Read last Readme Informations :
End of installation process :
You must reboot ( :-( ) :