Practical troubleshooting
Fix setup problems before the call starts
Use these focused steps when a camera or microphone works in one place but not another, or when you need a dependable pre-call routine.
Reset site permission, choose the right camera, and check computer access.
Windows microphoneMicrophone not working in Windows 11Check Windows privacy access, input selection, levels, and detection.
Zoom cameraWebcam works in browser but not ZoomSeparate a working camera from an app permission or device-selection problem.
Interview preparationOnline interview technical checklistA short, ordered checklist for camera, sound, connection, lighting, and backup access.