itunes freezes when iphone is connected

[territt]

Anyone come across this before? i hear the sound to show windows has picked it up but then itunes freezes, once i unplug it then it starts to work again fine? i have to do this upto 10-15 times before itunes picks it up and works...

Any help?

 

[territt]

it didnt used to happen but its just getting wrose everyday

 

[territt]

Yeah, i formated and still get the same problem, been running without a AV for a couple of weeks but the problem is still there.