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Allow sites to access your camera and microphone ...
Advanced settings
You can choose a different default permissions setting and manage exceptions in Content settings.
Click the Chrome menu on the browser toolbar.
Select Settings.
Click Show advanced settings.
In the "Privacy" section, click Content settings. In the "Media" section:
- Ask me when a site requires access to my camera and microphone: Select this option if you want Chrome to alert you whenever a site requests access to your camera and microphone.
- Do not allow sites to access my camera and microphone: Select this option to automatically deny any site requests to access your camera and microphone