Fix Microsoft Teams Video Call Not Working

If your camera is not working with Teams, don’t worry! This is a common issue faced by most users who handle meetings and conferences. Despite the fact that Microsoft Teams is one of the best video conferencing and chatting applications, it is not perfect at times. Suddenly, you may detect Microsoft Teams video call not working issue, so you will be struck with paused video or black screen only. This problem may be associated with an in-built camera or an external web camera. Also, if you cannot start the camera, incompatible app settings may contribute to Teams video not working problem. We bring to you a perfect guide that will teach you how to fix Microsoft Teams video call not working issue. So, continue reading the article.

How to Fix Microsoft Teams Video Call Not Working

Before you get into the troubleshooting section, you must learn the reasons that cause this issue. And so, you can easily resolve the same appropriately.

• Corrupt/incompatible camera drivers.
• Additional camera devices are configured to your Windows 10 PC.
• Camera permission is not granted on your computer.
• A third-party antivirus program or Firewall is interfering with the Teams software.
• Some other applications in your device are using your inbuilt camera.
• VPN/Proxy interference.
• Outdated Operating System.

Now, move ahead to the next section to resolve this issue. Analyze the reason to implement selective troubleshooting methods to attain quick results.

We have compiled a list of methods that will help you fix this problem in this section. The methods are arranged from basic to advanced steps to attain easier and faster results. Follow them in the same order to attain perfect results.

Basic Troubleshooting

Before trying the advanced troubleshooting methods, here are some simple hacks that will resolve all temporary glitches associated with Microsoft Teams application.

1. Replug Webcam

• If you are using an external web camera, the first thing you have to do is to unplug the web camera from the USB port, reboot your computer, and re-plug it again after some time.
• If you are using an inbuilt camera, ensure it is out of hardware glitches and failure.

2. Remove Other Hardware Devices

• Some other hardware devices plugged into your PC may interfere with the inbuilt camera or webcam. Temporarily, disable all other devices and check if this helps you.
• If you do not face this issue after disconnecting all other hardware devices, then plug them one by one to sort out the culprit.
• Always buy genuine peripherals from official or reliable stores for your Windows 10 computer.

3. Close Background Applications

Method 1: Run Hardware and Devices Troubleshooter

Windows 10 computers come with inbuilt troubleshooter tools to fix any problems associated with all of their components. The functionality of your camera can be affected by numerous factors. So, we recommend troubleshooting hardware and devices as instructed below.

1. Press Windows + R keys together to launch the Run dialog box.

2. Type msdt.exe -id DeviceDiagnostic and hit Enter.

3. Then, click on Next.

4A. If there is an issue and your device is not set up with the latest drivers, you will receive the following prompt. Select Apply this fix and follow the on-screen instructions. Then, restart your device.

4B. If there is no issue with the drivers, click Close the troubleshooter on the following screen.

Method 2: Choose the Right Camera in Teams

Teams must access your camera, and for that, you have to choose the correct camera. If Teams faces any issue while accessing the camera, you will face so many conflicts. For the Desktop version of Teams, follow the below-mentioned steps to choose the right camera in your Windows 10 PC.

1. Hit the Windows key. Type Microsoft Teams and launch it.

2. Click on the three-dotted icon next to your Profile Picture in Teams.

3. Switch to the Devices tab in the left pane and scroll down the right screen.

4. Now, in the Camera menu, expand the drop-down menu.

5. Then, choose the camera you want to use and make sure you save the changes. Check if you have fixed the Microsoft Teams video call not working issue by confirming the video in the preview space.

Also Read: How to Change Microsoft Teams Profile Avatar

Method 3: Clear Microsoft Teams Cache

Teams collect temporary memory in the form of a cache to process the tasks easily within the app. If this temporary memory is over bulged or corrupt in your Windows 10 PC, then it might interfere with its main functions like camera, voice, noise, and a lot more. To solve the Teams video not working issue, consider clearing the cache as instructed below.

1. Exit Teams and launch Task Manager by pressing Ctrl + Shift + Esc keys simultaneously.

2. In the Processes tab, select the Microsoft Teams programs that are running in the background and select End Task.

3. Then, hit the Windows key and type %appdata%MicrosoftTeams in the search bar.

4. Click on Open as shown.

5. Now, select all the files and folders within the folder and select the Delete option.

6. Reboot your Windows 10 PC.

Method 4: Disable Other Additional Devices

If you are using an external webcam or two or more cameras, your default camera might interfere with them. To fix the problem, disable all other additional devices as instructed below.

1. Type Device Manager in the Windows 10 search menu and open it.

2. Now, double-click Cameras to expand it.

3. Then, right-click on the camera device (HP TrueVision HD, for example) and select the Disable device option as shown.

Note: Ensure you select a camera that you are not currently using in Teams.

4. Confirm the prompt by clicking on Yes.

5. Follow these steps for all other additional devices and check if you have resolved Teams video call not working issue.

Note: Make sure you re-enable the default camera adapter again after fixing the issue.

Also Read: How to Enable or Disable Microsoft Teams Push to Talk

Method 5: Allow Camera Permissions for Browsers

If you are using the browsing version of Teams, check if you have appropriate permissions for camera access. If not, you cannot access the camera for any browser-related applications, or you will be prompted for the same. Here are a few instructions to allow camera permissions for browsers. Google Chrome is taken as an example.

1. Press the Windows key. Type Google Chrome and launch it.

2. Click on the three-dotted icon and select the Settings option.

3. Now, select Security and Privacy in the left pane and choose Site Settings from the main page.

4. Scroll down the main screen and select the Camera option under the Permissions menu as shown.

5. Here, select the Sites can ask to use your camera option and make sure Teams is not added in Not allowed to use your camera list.

6. Relaunch your browser and check if you have fixed the Teams video not working issue.

Method 6: Update Windows

If you are using an outdated version of Windows 10 PC, then you may face common hardware problems in it, especially for cameras. Fortunately, you can update your Operating System with these simple steps.

1. Press the Windows + I keys together to open Settings on your computer.

2. Now, select Update & Security.

3. Select Check for Updates from the right panel.

4A. If your system is outdated, click Install now to download and install the latest version.

4B. If your system is already up-to-date, then it will show You’re up to date message.

Also Read: Where are Microsoft Teams Recordings Stored?

Method 7: Disable Firewall (Not Recommended)

If the security suite of Windows Defender Firewall is blocking the camera access of Microsoft Teams, here are a few options to deal with the issue.

Option I: Whitelist Teams in Firewall

1. Hit the Windows key and type Windows Defender Firewall. Open the best results.

2. In the pop-up window, click on Allow an app or feature through Windows Defender Firewall.

3. Then, click Change settings. Finally, check for Microsoft Teams to allow through the Firewall.

Note: You can use Allow another app… to browse your program if your desired application or program does not exist in the list.

4. Finally, click OK to save the changes.

Option II: Disable Firewall Temporarily

Note: If you disable the Firewall, it makes your computer more vulnerable to malware or virus attacks. Hence, if you choose to do so, make sure to enable it soon after fixing the issue.

1. Press the Windows key. Type Control Panel and open it.

2. Set View by as Category and select System and Security.

3. Now, click on Windows Defender Firewall, as shown here.

4. Select the Turn Windows Defender Firewall on or off option from the left menu.

5. Now, check the boxes next to the Turn off Windows Defender Firewall (not recommended) option wherever available on this screen.

6. Click OK and Reboot your PC.

Method 8: Disable VPN

Virtual Private Networks are used to prevent data stealing from a private network, and it is used as a gateway between the client and the server. Sometimes, using VPN servers might cause issues in online video conferencing applications. We recommend you disable the VPN client as instructed below.

1. Hit the Windows key and type VPN settings in the search bar.

2. In the Settings window, disconnect the active VPN service.

3. Toggle off the VPN options under Advanced Options.

Also Read: Fix Microsoft Teams Keeps Restarting

Method 9: Reinstall Camera Drivers

The old and incompatible camera drivers you use will often lead to Microsoft Teams video call not working issue. To remain on the safer side, always ensure you use an updated version of drivers. Here are a few instructions to reinstall camera drivers.

1. Launch the Device Manager using the steps mentioned above and expand the Cameras by double-clicking on it.

2. Now, right-click on the driver and select Uninstall device.

3. Click Uninstall in the prompt.

4. Now, visit the manufacturer’s website (e.g. Lenovo).

5. Find and Download the drivers corresponding to the Windows version on your PC.

6. Once downloaded, double-click on the downloaded file and follow the on-screen instructions to install it.

Method 10: Use Browser Version of Teams

If you have not attained any fix for this Microsoft Teams video call not working issue in the desktop version of Teams, then you can try a browser of Teams. This is an alternative to the issue and makes sure you have enabled access to media services enabled in your Windows 10 PC.

• If you are using the browsing version of Teams, check if you have appropriate permissions for camera access as done in Method 5.
• If not, you cannot access the camera for any browser-related applications, or you will be prompted for the same.

Also Read: How To Set Microsoft Teams Status As Always Available

Method 11: Contact Microsoft Teams Technical Support

Still, if you cannot access Teams in both desktop and web versions of Teams, then take the last chance to submit a query on the official Microsoft support page.

1. Go to the Microsoft Support page.

2A. You can use the Get Help app in your Windows 10 system to submit your query. For this, click on the Open Get Help app button and confirm the prompt by clicking on the Open Get Help button.

2B. Also, you could use the browser version to submit your problem. To do so, click on the Get support link.

3. Now, type your problem in the Tell us your problem so we can get you the right help and support field and hit Enter.

4. Then, answer the questions according to your convenience, and finally, you would have resolved the Microsoft Teams video call not working issue.

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We hope that this guide was helpful and you could fix Microsoft Teams video call not working. Feel free to reach out to us with your queries and suggestions. Keep visiting our page for more cool tips & tricks, and leave your comments below. Let us know what you want to learn next.