This can be due to a faulty or outdated camera driver. Driver issues: Sometimes, Zoom might not respond when turning on the camera.The solution here is to close these apps and relaunch the Zoom app. Zoom might stop responding if you have some apps using your PC camera or an app that consumes too many resources. Activities of other apps: In most cases, if Zoom is not responding during or when joining a meeting, it might be because of the background apps.Listed below are some of the well-known causes: Why does my Zoom keep freezing and not responding?ĭifferent factors can cause Zoom not responding issues. These troubleshooting steps will help you fix this problem quickly. Other times, Zoom detects your camera, but the video box only displays a grey area, and there’s no output. When Zoom cannot detect a camera, you don’t see it in its settings. The annoying issue when Zoom is not responding is usually not a serious one, thankfully.