Why won't my ethernet connection work????????????????

[random]

AAAAAAAAAAAAARRRRRRRRRRRGGGGGGGHHHHHHHHHHHH!!!!!!!!!!!!

what operating system?
what are you plugging it into?
what wireless device?

need more info.

Sorted now thanks ..needed ethernet control drivers ??? found them on dell website ..all working now one very happpy 16 year old surfing on his laptop ..one happpy mum surfing om desktop