One charachtor of keyboard has misfunction

[shakresprar565]

Hello,
so sorry , i got a laoptop the model is sony vgn-cr507d . the problem is started the time i chande it's OS from vista to in vvin7 . as so the key 'vv' type permenantly and non stop so that makes noisy sound.after pushing other letter it sops but the key doesnt vvork anymore. plz help me is for driver???

 

[jitpublisher]

This is not a driver or software problem, you physically have something wrong with the keypad on your laptop, sounds simply like the key is sticking. You can try cleaning the keyboard, if that doesn't work, take it in and have someone look at it.