Full Device Check
Test every device at once. ProbeCheck runs webcam, microphone, keyboard, screen, mouse, speaker, and network checks in sequence, giving you a comprehensive hardware health report.
Frequently Asked Questions
What does the full device check test?
It tests all seven device categories in sequence: webcam, microphone, keyboard, screen, mouse/trackpad, speakers, and network connectivity.
How long does the full check take?
The full check typically completes in 30-60 seconds, depending on your devices and browser permissions.
Do I need to install anything?
No. All tests run directly in your browser using standard web APIs. No downloads, no plugins, no sign-up required.
Is my data safe during the test?
Yes. ProbeCheck does not upload any audio, video, keystrokes, or personal data. Everything runs locally on your device.