This article explains how to allow or block camera and microphone access in Chrome. Instructions apply to all desktop devices running the latest version of Chrome.
How to Give Chrome Access to Your Camera and Microphone
If you want to prevent a website from accessing your microphone or camera, or if you want to allow a website to access either of them, you can do so through Chrome's settings menu.
Open Chrome and select the three vertical dots in the top right corner.
Select the Privacy and Security section.
