i have a disable ipodtouch and my laptop where my itunes where save in is already a crap. what i did i plug my ipod to my brothers laptop who have also an itunes application same generation of ipodtouch we have but differ in memory. .everytime i plug it to my brothers laptop it doesnt recognise. .even a pop a message nothing appear. .but i works on my brother ipod on here laptop. .please help me. .dont know what to do.