Camera Not Working in Microsoft Teams? Here’s How to Fix It

So your camera just stopped working in Microsoft Teams right before a meeting. I’ve been there. The screen shows a black box where your face should be, or Teams keeps saying “No camera found,” and you have no idea why — especially when the camera works perfectly fine in Zoom or the Windows Camera app.

Don’t worry. This isn’t as complicated as it looks. Most of the time, it comes down to a few simple things: a permission that got switched off, another app hogging the camera, or a driver that needs updating. I’ll walk you through every fix in order, starting with the quickest ones.

So let’s check why camera not working in Microsoft teams and fix it in 10 various ways.

Why Is Your Camera Not Working in Teams?

Before jumping to fixes, it helps to know what’s usually going on. Here are the most common reasons:

• Another app is using the camera — Zoom, Skype, FaceTime, or even the Windows Camera app can “lock” the camera so Teams can’t access it.
• Camera permission is off — Windows or macOS may have blocked Teams from using the camera.
• Teams doesn’t have the right camera selected — This happens a lot when you have both an internal webcam and an external USB camera.
• Outdated or corrupted camera driver — A driver update (or a bad one) can break camera detection.
• Teams cache is corrupted — Teams stores temporary files, and sometimes those files cause weird issues.
• Background effects are glitching — Blur or virtual backgrounds can sometimes cause a black screen.

Camera Not Working in Microsoft Teams

Now let’s fix it.

Fix 1: Check If Another App Is Using the Camera

This is the first thing I check because it’s the most common culprit. Your camera can only be used by one app at a time (on most systems). If Zoom, Skype, or Google Meet is running in the background, Teams simply can’t grab the camera.

What to do:

• Close all other video conferencing apps completely — don’t just minimize them.
• Check the system tray (bottom-right corner on Windows) for any app that might be running silently.
• After closing everything, restart Teams and test the camera.

If your camera preview appears in the Teams settings after doing this, that was the problem. Done.

Fix 2: Allow Camera Permission in Windows

Windows 11 and Windows 10 both have privacy settings that control which apps can access your camera. If Teams doesn’t have permission, it’ll either show a black screen or no camera at all.

Here’s how to check:

1. Press Windows + I to open Settings.
2. Go to Privacy & Security → Camera.
3. Make sure Camera access is turned On.
4. Scroll down to find Microsoft Teams and toggle it On.

That’s it. Go back to Teams, open Settings, and check if you can see the camera preview now.

On Windows 11, you can also go to Settings → Bluetooth & devices → Cameras to see all connected cameras and troubleshoot from there. If a camera shows as disabled, you can re-enable it directly from that screen.

Fix 3: Select the Right Camera in Teams Settings

Teams sometimes picks the wrong camera by default, especially if you’ve recently connected an external webcam. This one is easy to miss.

Here’s how to fix it:

1. Open Microsoft Teams.
2. Click your profile picture (top right) → Settings.
3. Go to Devices (or Audio & Video in the new Teams).
4. Under Camera, click the dropdown menu.
5. Select your correct camera from the list.
6. You should see a live preview below the dropdown. If the preview shows your face, you’re good.

If you see multiple cameras listed (like “Integrated Webcam” and “OBS Virtual Camera”), make sure you’re picking the actual physical one.

Fix 4: Disable and Re-enable the Camera in Device Manager

Sometimes the camera gets stuck in a bad state. A quick disable-and-enable cycle in Device Manager can kick it back to life.

1. Right-click the Start button → click Device Manager.
2. Expand Cameras (or Imaging Devices).
3. Right-click your camera → click Disable device → confirm.
4. Wait about 10 seconds.
5. Right-click again → click Enable device.
6. Restart Teams and test.

Alternatively, in Windows 11, go to Settings → Bluetooth & devices → Cameras, select your camera, and use the Disable then Enable option from there. It does the same thing in a friendlier interface.

Fix 5: Update or Reinstall the Camera Driver

An outdated driver is a surprisingly common reason cameras stop working after a Windows update. Here’s how to update it:

1. Right-click the Start button → Device Manager.
2. Expand Cameras.
3. Right-click your camera → Update driver.
4. Choose Search automatically for drivers.
5. If Windows finds an update, let it install, then restart.

If updating doesn’t help, try uninstalling the driver entirely:

1. Right-click your camera in Device Manager → Uninstall device.
2. Check the box that says “Delete the driver software for this device” if it appears.
3. Restart your computer.
4. Windows will automatically reinstall the camera driver on reboot.

After that, open Teams and see if the camera shows up.

Fix 6: Clear the Teams Cache

The Teams cache is a folder of temporary files that helps the app run faster. But when those files get corrupted, all sorts of things start breaking — including the camera. Clearing it is safe and doesn’t delete your chats or files.

On Windows:

1. Completely close Teams (right-click the tray icon → Quit).
2. Press Windows + R, type %appdata%\Microsoft\Teams, and press Enter.
3. Delete all files and folders inside this folder (don’t delete the folder itself).
4. Restart Teams and sign in again.

On Mac:

1. Quit Teams fully.
2. Open Finder → Go → Go to Folder.
3. Type: ~/Library/Application Support/Microsoft/Teams
4. Delete everything inside that folder.
5. Relaunch Teams.

After clearing the cache, Teams rebuilds those files fresh the next time you open it. This fixes a lot of random glitches, including camera issues.

Fix 7: Turn Off Background Effects

If your camera shows a black screen only during calls (but works in settings), background blur or a virtual background is often the cause. Some GPUs don’t handle this well, especially on older machines.

During a meeting:

1. Click the three dots (…) in the meeting toolbar → Video effects (or Background effects).
2. Select None to disable all background effects.
3. Check if the video feed comes back.

Outside of a meeting:

1. Go to Settings → Video effects.
2. Set it to None as the default.

This is a surprisingly effective fix that many people overlook.

Fix 8: Repair or Reset Teams (Windows 11)

Windows 11 has a built-in repair tool for Microsoft Teams that can fix corrupted installation files without uninstalling the app.

1. Press Windows + I → go to Apps → Installed apps.
2. Search for Microsoft Teams.
3. Click the three dots next to Teams → Advanced options.
4. Scroll down and click Repair. Wait for it to complete.
5. If Repair doesn’t fix it, click Reset (this will clear app data but not your files).

Repair is a good first try. If it doesn’t work, Reset usually does the job.

Fix 9: Use the Windows Camera Troubleshooter

Windows has a built-in troubleshooter that runs automatic diagnostics on your camera. It’s not always perfect, but it’s worth trying before you reinstall anything.

1. Press Windows + I → System → Troubleshoot.
2. Click Other troubleshooters.
3. Find Camera and click Run.
4. Follow the on-screen steps.

Alternatively, press Windows + S, search for Get Help, and type “camera not working.” The Get Help app will walk you through an automated camera fix sequence.

Fix 10: Check the Fn Key on Your Keyboard

This one sounds obvious, but it gets missed all the time. Many laptops have a physical camera disable key — usually one of the function keys (F1 through F12) with a small camera icon on it. If this key was accidentally pressed, your camera will be completely invisible to all apps, including Teams.

Look for a camera or webcam icon on your function keys. If you find one, press Fn + that key to toggle the camera back on. Then test in Teams.

Fix for Mac Users

If you’re on a Mac and your Teams camera isn’t working, the steps are a bit different:

1. Go to System Settings → Privacy & Security → Camera.
2. Make sure Microsoft Teams is checked.
3. Open Teams → Settings → Devices → confirm the right camera is selected.
4. Test in FaceTime or Photo Booth to confirm the camera works outside Teams.
5. If Teams-specific, clear the cache (path above) and restart.
6. Run System Settings → Software Update to make sure macOS is current.

Fix for Android and iPhone

If you use Teams on your phone and the camera isn’t working:

Android:

• Go to Settings → Apps → Teams → Permissions → Camera → make sure it’s allowed.
• Clear the app cache: Settings → Apps → Teams → Storage → Clear Cache.

iPhone/iOS:

• Go to Settings → Privacy → Camera → make sure Teams is toggled on.
• Restart the Teams app and test again.

Still Not Working? Try Reinstalling Teams

If you’ve gone through all the steps above and nothing has worked, a clean reinstall is your best bet.

1. Go to Settings → Apps → Installed apps.
2. Find Microsoft Teams, click the three dots → Uninstall.
3. Restart your computer.
4. Download the latest version of Teams from teams.microsoft.com.
5. Install and sign in.

A fresh install often resolves issues that clearing the cache or repairing can’t.

Quick Summary: Which Fix to Try First

Situation	Start With
Camera works in Zoom but not Teams	Fix 1 (close other apps) or Fix 3 (select correct camera)
Black screen during calls	Fix 7 (disable background effects)
“No camera found” error	Fix 2 (camera permission) or Fix 5 (driver update)
Camera stopped working after a Windows update	Fix 5 (update/reinstall driver)
Camera worked before but broke suddenly	Fix 6 (clear Teams cache)
Nothing else worked	Fix 10 (reinstall Teams)

The good news is that camera issues in Teams are almost always fixable without calling IT. Work through the list from top to bottom, and nine times out of ten, one of these fixes will sort it out before you even get halfway through.

Also, you may like:

• Make Microsoft Teams Dark Mode
• Change Your Name in Microsoft Teams
• Set Microsoft Teams to Record Automatically