You open the start menu control panel and open "Sound and Audio Devices" (a window pops up) click on "Voice" click on "Test Hardware" select next step and then next step. "Test Hardware" choose next, and then next, now you talk to try, successful is a setup problem, if not, it is probably a hardware problem.
Camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a kind of video input device, which is widely used in video conferencing, telemedicine and real-time monitoring. Ordinary people can also talk and communicate with each other over the network with images and sound through cameras. In addition, people can also use it for a variety of current popular digital imaging, audio and video processing.