i have lost internet on acer aspire one when i tried to add firefox 3.6
 

i have lost internet on acer aspire one when i tried to add firefox 3.6 and cannot solve the problem.....i have tried several times and nothing works, it tells me it either failed or is unknown..... i can't even get back to firefox 2....everything was ok until i added adobe flashplayer and when i rebooted to make it work there was no internet at all and it's my sisters netbook not mine...all help greatly appreciated

hi all,

Are you able ping remote system