How to Test Your Webcam in Windows

A quick webcam test in Windows tells you whether the camera is detected, whether apps are allowed to use it and whether the image is good enough for video calls. This guide covers the built-in Camera app, the camera settings in Windows 11, permission checks for Windows 11, 10 and 8.1, and browser-based tests.

Before you start

You can test a webcam without installing anything. The Windows Camera app shows a live preview and saves test recordings on your PC. A browser-based webcam test also works, but it depends on your browser and on the page you open. The preview is usually processed on your device, but whether any image or recording is sent elsewhere depends on that site, so read its privacy information before you allow camera access.

• Open any physical privacy shutter or lens cover. Some laptops also have a camera key or keyboard shortcut that turns the camera off.
• Plug an external webcam directly into a USB port on the computer if you can, rather than into a hub.
• Close video call apps and other programs that may already be using the camera. Another app may not be able to use the camera while one app has it open.
• Check your Windows version, because the settings paths differ between Windows 11, Windows 10 and Windows 8.1.

Step-by-step instructions

Use the Camera app in Windows 11 and Windows 10

• 1. Open Start, type Camera and open the Camera app.
• 2. If Windows asks whether Camera can use your camera, choose to allow it.
• 3. If more than one camera is connected, use the switch-camera button in the app to pick the one you want to test.
• 4. Watch the live preview and move your hand in front of the lens. The image should follow your movement without an obvious delay.
• 5. Switch to video mode, record a short clip and play it back. The sound in the clip comes from the microphone Windows assigns to the app, which may not be the webcam's built-in microphone.

Use the camera settings page in Windows 11

On recent Windows 11 builds, Settings > Bluetooth & devices > Cameras lists connected cameras. Select a camera to open a preview with basic image controls such as brightness and contrast. The available controls depend on the camera and its driver. Write down the original values before you change anything so you can restore them.

Check camera permission in Windows 11 and Windows 10

If the preview is black or an app reports that no camera was found, check the privacy settings. In Windows 11, go to Settings > Privacy & security > Camera. In Windows 10, go to Settings > Privacy > Camera. Make sure camera access is turned on, apps are allowed to access the camera, and the app you are testing is switched on in the list. Desktop programs, including most browsers and many video call apps, are controlled by a separate option that lets desktop apps access your camera. Make sure that option is on as well.

Test a webcam in Windows 8.1

Windows 8.1 also includes a Camera app, which you can open from the Start screen. Camera permission is in PC settings > Privacy > Webcam. There you can let apps use the webcam and turn access on or off for each app. Windows 8.1 no longer receives security updates, and current versions of major browsers have ended support for it. A browser-based test may therefore fail or be unavailable, so the Camera app is the more dependable option on this version.

Run a webcam test in your browser

• 1. Open the webcam test page in your browser.
• 2. When the browser asks for camera access, choose Allow.
• 3. If several cameras are connected, choose the correct one on the page or in the browser's permission prompt.
• 4. Confirm that the preview appears. Note the resolution and frame rate if the page shows them.
• 5. When you are done, you can remove the site's camera permission in the browser's site settings.

Check the output

A working webcam shows a live, steady image that responds to movement immediately. Some apps mirror the self-view preview. A mirrored preview does not necessarily mean recordings or the image other people see are mirrored, so check a recorded clip if this matters to you.

Resolution and frame rate depend on what the camera supports, the mode you select and the app you use. In the Camera app settings you can choose photo and video quality, and the options listed come from the camera driver. A browser test reports the format the browser negotiated, which can be lower than the camera's maximum. Video call services may lower the quality further depending on your connection.

Lighting has a large effect on image quality. In dim light many webcams use longer exposures, which can lower the frame rate and add noise. Face a window or lamp, and avoid sitting with a bright light source behind you.

By default, the Camera app saves photos and videos to the Camera Roll folder inside Pictures. Open that folder to check where your test files went, and delete any clips you no longer need. If your Pictures folder is synced to a cloud backup service, test recordings may be uploaded too, so check your sync settings rather than assuming the files stay only on this PC.

Common problems and next steps

• No camera found: Open Device Manager and look under Cameras or Imaging devices. If the webcam has a warning icon, install or reinstall the driver from the manufacturer. If it is not listed at all, try another USB port or another computer.
• Black or blank preview: Check the privacy shutter, the camera key, the camera permission settings and whether another app is using the camera.
• Works in the Camera app but not in a browser or call app: Check the desktop app permission, the site permission in the browser and the camera selected in that app's own settings.
• Wrong camera selected: Choose the correct device in the app. Virtual cameras created by streaming or effects software can appear in the list alongside real webcams.
• Dark, noisy or choppy video: Improve the lighting, connect the webcam directly to the computer, close other programs that use the camera, or choose a lower resolution.

If the webcam fails in every app and also on another computer, the hardware is the likely cause, and the manufacturer's support service is the next step. If it works elsewhere but not on your PC, focus on drivers, Windows permissions and the settings in the app you use for calls.