Outdated webcam drivers or corrupted USB controller drivers can render the device invisible to the OS, leading the browser to report the camera as "blocked" or "not found."
The "Camera Blocked" error in Google Meet is generally a security feature functioning as intended, rather than a defect. It signifies that the request for video access was intercepted by a privacy protocol within the browser or the OS. By verifying permission hierarchies—starting from the browser address bar down to the OS system settings—users can rapidly restore video functionality without requiring advanced technical support. google meet camera is blocked