CompTIA A+ Core 1 (220-1201)Hardware and Network TroubleshootingEasy
A user reports that their laptop's integrated webcam displays a completely black image when activated, but the camera application launches without error. The laptop's operating system and drivers are confirmed to be up-to-date. Which of the following is the MOST likely cause?
- AA faulty webcam sensor or connection.
- BCorrupted video codec drivers.
- CIncorrect privacy settings preventing camera access.
- DInsufficient system resources for video capture.
Show answer & explanationAnswer & explanation
Correct answer: C. Incorrect privacy settings preventing camera access.
If the camera application launches but shows a black image, and drivers are updated, privacy settings are a common culprit on modern operating systems that restrict camera access to applications.
Why the other options are wrong
- A. A faulty sensor or connection would typically prevent the application from launching or cause an error, not just a black image.
- B. Corrupted video codec drivers would likely affect all video playback or recording, not just the webcam's live feed.
- D. Insufficient system resources usually lead to lag, crashes, or errors, not a consistently black screen with the app launching.
Webcam Privacy Settings
Operating system features that allow users to control which applications can access the integrated webcam.
- Can block all camera access or specific app access.
- Often found in system settings under 'Privacy' or 'Security'.
- A common cause of a black webcam image even when hardware is functional.
Memory trick: Privacy settings often hide the camera's eye.