I have hp pavilion dv6-1330ev fon window 7 platform with a biult in webcam. As of now, the webcam is not functioning. Thru device manager, install, uninstall, update, install to original driver for webcam. It detects the webcam and driver working properly. But once use application such as HP media smart webcam or amcap, the webcam does not initate or work overll. To all the Guru out there..... Technical expertise extremely required??? Please advise?????