iPod i need help on my brand new 160gb classic

[FrenzyBanana]

heres my story

i bought my 160gb classic ipod yesterday
it really works well
it recognize in any computer itunes
but after i update my ipod on my sister pc (because my internet connection has trouble yesterday)
my ipod is not recognize on my pc
but it charge though
i restart my pc and my ipod a couple of times
but still not recognize
it only connect 2 second then it automatically eject

i connect again my ipod on my sister pc and woah it recognize my ipod

what should i do?
can anyone help me pls

 

[FrenzyBanana]

omg it now recognize on my pc
i dont do anything
but im happy that it recognize now
after 4 hours waiting to connect my ipod on my pc

how should i delete this thread?