Choose the symptom that matches your setup. Each guide shows how to isolate the cause and retest.
Find the wrong input, a mute switch, Windows privacy controls or a blocked browser permission.
Work through camera selection, a physical privacy shutter, Windows access and browser permission.
Find a muted tab, incorrect Windows output, disconnected headset or app-specific volume problem.
Use the live meter and playback to distinguish low input gain, distance and application volume.
Separate clipping at the input from a noisy connection, overloaded effects and playback faults.
Use the live preview to diagnose lighting, focus, lens obstruction and camera selection.
Check stereo routing, fit, cables and system effects with short left and right tones.
Check the active output device, headset profile, volume and connection state.
Use key names and codes to separate a dead key from a layout or software problem.
Check left, right and middle clicks, scrolling and movement inside one test area.