RE: Integrated Camera not working
I am sorry about the situation; please check if the webcam is detected in device manager, follow the steps.
Start > in search box type in device manager > under the imaging device > check if the webcam is detected.
You can install the webcam central software using the link below.
In case the issue persists use the link below to run the Dell PC diagnostics on webcam, click on symptom, select webcam and run the diagnostics.
Please let us know about the progress.