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For build-in webcams this steps does of course not apply. Also try connecting your webcam directly to your PC instead of through a USB hub (if you are using one).But don’t forget to check if you need to manually activate your webam.With broadband internet widely available, many PC users are actively using their webcams for video chatting and online meetings.Not only does the increased bandwidth facilitate the use of video over the internet, improved webcams and better video compression also help a lot.If you have multiple devices that qualify for video, you might need to select your webcam device as the source for the webcam feature in that program.Some webcams and programs require additional software, although that should be installed with the webcam if things are right.Use the Add or Remove Programs feature in the Control Panel.
Most webcams use the USB port to connect to the PC, so check if your USB cable is properly plugged.Webcam problems often simply mean there is no image to be seen, but in other cases you might actually get an error message or will not be able to select the webcam as the video source in your programs.In Windows Live Messenger for example, you might get webcam error 0x8a70013, indicating a problem with the webcam device.Do keep in mind that not all settings will be enabled depending on the webcam and the webcam driver installed on your computer.
In the example you can see that some settings are disabled.
But is does not harm to check if your Java, Flash and Quicktime software are installed and up to date.