It is sometimes useful to check the good working order of devices connected to a computer. The evolution of computer and technology has created software that can help you to do so, for instance Webcam Diagnostics.
Webcam Diagnostics is a program designed to verify the good working order of a webcam. It checks if the drivers are stable and on which port the camera is connected. It can of fix errors and malfunctions in some cases. It automatically adjusts some parameters of the webcam depending on the computer performance. It is easy to use and to set up.