Set EULA_ACCEPT to YES to prevent the users being bothered with the licence agreement.
To integrate your serial number into the msi, add a property called ISX_SERIALNUMBER and fill in your complete serial number (with '-'). Then you need a property called ISX_SERIAL with a value calculated from Adobe (you get it when you create a .mst during initial installation).
To disable online Registration, simply import the following registry key:
If you experience the following error during the convertion of a document into pdf "%%[Error: undefined; OffendingCommand: setdistillerparams; ErrorInfo: CalCMYKProfile U.S. Web Coated (SWOP) v2]%% then simply change the color management settings to 'Leave Color unchanged'.