Your webcam is probably already on — you just need to let an app use it
Most webcams are enabled by default in your operating system. The real issue is that your camera app or video call software doesn't have permission to access it yet. Before you dig into settings, try opening the app you want to use — Zoom, Google Meet, FaceTime, or your camera app — and see if it asks for permission. If it does, click "Allow" and you're done.
If nothing happens, or if you get an error message, your webcam may be disabled in your system settings or the app doesn't have permission. The steps differ depending on whether you use Windows, Mac, or Chromebook, so find your device type below and follow those instructions.
Key Takeaways
- Most webcams are on by default; the issue is usually that an app doesn't have permission to use it.
- On Windows, check Settings > Privacy & Security > Camera and turn the toggle on, then allow individual apps to use it.
- On Mac, go to System Settings > Privacy & Security > Camera and check which apps have permission.
- On Chromebook, your camera is on by default; just allow the website or app to use it when prompted.
- If you still see a black screen, restart your device and check that no physical camera cover is blocking the lens.
Enable your webcam on Windows 10 or 11
Start by opening Settings. Press the Windows key and type "Settings," then click the Settings app that appears. Once it opens, click "Privacy & Security" in the left sidebar.
Look for "Camera" in the list on the left side. Click it. You'll see a toggle at the top that says "Camera access." Make sure it is turned on (it should be blue). If it's off (gray), click it to turn it on.
Below that toggle, you'll see a section called "Allow apps to access your camera." Scroll down and find the specific app you want to use — Zoom, Google Meet, Discord, or whatever you're trying to open. Make sure the toggle next to that app is also turned on. If the app isn't listed, it may not have been installed yet, or it may not support camera access.
Close Settings and open your app again. It should now ask for permission to use your camera. Click "Allow" or "Yes" when it does.
Enable your webcam on Mac
Click the Apple menu in the top-left corner and select "System Settings." In the sidebar, click "Privacy & Security."
Scroll down in the sidebar until you see "Camera." Click it. You'll see a list of apps that have requested camera access. Look for the app you want to use. If it's there and the toggle is off, click the toggle to turn it on. If the app isn't listed, it hasn't requested access yet.
Close System Settings and open your app. It should now prompt you to allow camera access. Click "Allow" when it does. If you don't see a prompt, try closing the app completely and opening it again.
If you're using FaceTime or another built-in Apple app and it still won't work, restart your Mac. Sometimes the system needs to refresh its permissions after you change them.
Enable your webcam on Chromebook
Your Chromebook's camera is on by default. When you open a website or app that wants to use it — Google Meet, Zoom, or a video chat site — your Chromebook will show a popup asking for permission. Click "Allow" or "Allow and remember" to let it use your camera.
If you don't see a popup, the website may not support camera access, or you may have blocked it before. To check which sites have permission, click the time in the bottom-right corner, then click the Settings icon (gear). Click "Privacy and security" in the sidebar, then "Site settings." Click "Camera" and you'll see a list of sites that have permission or are blocked. If the site you want is blocked, click it and change the setting to "Allow."
What to do if your webcam still isn't working
If you've turned on the camera in settings and given the app permission, but you still see a black screen or get an error, try restarting your device first. Many camera problems go away after a restart because the system resets its connection to the hardware.
While your device is off, check the physical webcam. On laptops, there's usually a small camera lens at the top of the screen. Make sure nothing is covering it — not a sticker, tape, or a sliding camera cover. Gently wipe the lens with a soft, dry cloth if it looks dusty.
If you're using an external USB webcam, unplug it, wait 10 seconds, and plug it back in. Windows and Mac will sometimes need to re-detect the camera. If you're on Windows, you can also try unplugging the camera, then going to Settings > Devices > Cameras and looking for any camera listed with a warning symbol. If you see one, right-click it and select "Uninstall device," then plug the camera back in.
Check if another app is using your camera
On Windows, open Settings > Privacy & Security > Camera. Scroll down to "Allow apps to access your camera" and look at the "Recently used" section. If another app shows a recent timestamp, it may still be using the camera and blocking your new app from accessing it.
Close any other apps that might be using the camera — Zoom, Skype, Discord, or your camera app — and try again. On Mac, you can see which apps are currently using the camera by clicking the camera icon in the menu bar at the top of the screen. If an app is listed there, close that app first.
On Chromebook, close any other browser tabs or apps that are using the camera, then try your new app.
Troubleshoot a camera that worked before but stopped working
If your webcam was working and suddenly stopped, the most common cause is that Windows or Mac installed a system update and reset your camera permissions. Go back to the permission steps above for your device type and turn the camera back on for the app you're using.
The second most common cause is that your camera driver — the software that lets your operating system talk to the camera — became outdated or corrupted. On Windows, right-click the Start button and select "Device Manager." Look for "Cameras" in the list and click the arrow next to it. Right-click your camera and select "Update driver." Choose "Search automatically for updated driver software" and let Windows search for a fix.
On Mac, camera drivers usually update automatically with system updates, so this is less common. If your Mac camera stopped working after an update, restart your Mac and check that you're running the latest version of macOS by clicking the Apple menu and selecting "System Settings" > "General" > "Software Update."
Frequently Asked Questions
Why does my camera show a black screen even though it's turned on?
A black screen usually means the camera is on but the app doesn't have permission, or another app is already using the camera. Check that the app you're trying to use has camera permission in your settings, and close any other apps that might be using it. If that doesn't work, restart your device.
Can I disable my webcam for privacy?
Yes. On Windows, go to Settings > Privacy & Security > Camera and turn off the main "Camera access" toggle. On Mac, go to System Settings > Privacy & Security > Camera and remove apps from the list. You can also cover your camera lens with a sticker or sliding cover for extra security.
Do I need to install drivers for my webcam?
Built-in laptop cameras usually work without installing anything — Windows and Mac recognize them automatically. External USB webcams may need a driver, but most modern ones work without one. If your external camera isn't showing up, check the manufacturer's website for a driver download.
What if my camera app is missing from the permission list?
The app hasn't requested camera access yet. Open the app, try to use the camera feature, and it should prompt you for permission. If it doesn't, uninstall and reinstall the app, or try a different app to see if the problem is specific to that one.
Is there a keyboard shortcut to turn my webcam on or off?
No built-in shortcut exists on Windows, Mac, or Chromebook. You have to use the settings menu or a physical camera cover. Some external cameras have a button on the camera itself, so check your camera's manual if you have one.