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Webcam and camera permissions

The invitation may show under Webcam that it is Required or Optional. This is information to read: follow the recruiter’s instructions. For what proctoring means for you, see Assessment mode.

If the recruiter asks you to use a video tool

Section titled “If the recruiter asks you to use a video tool”

The sections below only apply in that case. Camera access is controlled by your browser and your operating system, not by Klastro: check both for your video-call tool.

Symptom. The camera does not work on the video-call site, the address bar shows a crossed-out camera icon, or the browser never asks for permission.

Cause. You previously refused camera access for this site, or the browser’s default setting blocks cameras.

Fix. Allow the camera for the video-call site in your browser, then reload the page.

  1. On the video-call site, select the icon to the left of the address in the address bar (View site information).
  2. Set Camera to Allow. If you do not see it, select Site settings and set Camera to Allow there.
  3. Reload the page.

To check the global setting, open chrome://settings/content/camera: the video-call site must not be listed under the sites not allowed to use your camera.

Symptom. The browser allows the camera but no image comes through, or the browser says the camera is unavailable.

Cause. The operating system does not let your browser use the camera.

Fix.

  • macOS: open System Settings > Privacy & Security > Camera and turn on your browser. Quit and reopen the browser afterwards.
  • Windows 11: open Settings > Privacy & security > Camera and turn on Camera access, Let apps access your camera and Let desktop apps access your camera.

Symptom. The camera is allowed everywhere but still does not start, or shows a black image.

Cause. Another application (a video-call tool, another browser tab) is holding the camera. Some computers only let one application use it at a time.

Fix. Close video-call applications and other tabs that use the camera, then reload the video-call site. On a laptop with a physical camera cover or a camera key, make sure the camera is enabled.

Symptom. The camera settings are greyed out or reset themselves.

Cause. Your organization’s IT policy controls camera access.

Fix. Use a personal computer for the assessment, or ask your IT team to allow the camera for the video-call site.

If the recruiter asks for video and you cannot make it work, contact them before starting. If a problem appears during the assessment, select Report a problem in the lab’s top bar; see Report a problem from a lab.