ill give my thoughts and then move on to my suggestion for the bios world.
on enabled off propmt whatever you want to call it.
im not sure why you would like to disable the ftp since the only time the ftp is active is if your in the evox dashboard or using an app like mxm or avalaunch that has ftp enabled.
another way to simplify the ftp on or off is to add FTP to your evox menu instead of in the system settings.
one line for on and another for off. ie instant on instant off.
if you mean enable or block LIVE support,, its already been said you cant do it from the bios. end of story. Live aware games ? never heard of it. and accidentally connecting to live,, ok sure if you hit the A button about 2 or 3 times in a row,, 1 to click live 2 to confirm the action and 3,. maybe some other step that some games might have to connect to live.
not everyone has a router but block the ports in your router.
if you use a crossover cable and conenct directly to your pc, then block those ports with a firewall. and dont even need to use a firewall there are simple easy little tiny port blocking programs out there and are freeware. try the AnalogX website.
ok now on to my suggestion.
and i THINK this has already been covered but i cant find anything.
deep directory booting.
ie setting the bios to boot directly to a game or app that is NOT in the root of the C D E or F drives.
it would be something like the 1st boot flag in the bios is
F:/games/game name/default.xbe
i have tried with a few bios's 4977 D6 4978.03 and M7 but none work.
is there one that allows this already ? or can it not be done ?