2022 年 3 月 4 日

Microsoft Teamsのビデオ通話が機能しない問題を修正

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 マイクロソフトのチーム 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.

Microsoft Teamsのビデオ通話が機能しない問題を修正

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.
  • 古いオペレーティングシステム。

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.

基本的なトラブルシューティング

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 抜きます the web camera from the USB port, リブート your computer, and 再プラグ 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. バックグラウンドアプリケーションを閉じる

方法1:ハードウェアとデバイスのトラブルシューティングを実行する

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。 押す Windows + Rキー を立ち上げるために一緒に ラン ダイアログボックス。

2。 タイプ msdt.exe -id デバイス診断 ヒット 入力します.

Type msdt.exe id DeviceDiagnostic and hit Enter. Fix Microsoft Teams Video Call Not Working

3.次に、をクリックします Next.

次に、「次へ」をクリックします

4A. If there is an issue and your device is not set up with the latest drivers, you will receive the following prompt. Select この修正プログラムを適用する and follow the on-screen instructions. Then, 再起動 あなたのデバイス。

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. Fix Microsoft Teams Video Call Not Working

4B. If there is no issue with the drivers, click トラブルシューティングを閉じます 次の画面で。

If there is no issue with the drivers, click Close the troubleshooter

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.ヒット ウィンドウズキー。 タイプ マイクロソフトのチーム 起動します。

Hit the Windows key. Type Microsoft Teams and launch it

2。 クリックしてください XNUMXつの点線のアイコン あなたの隣に プロフィール画像 チームで。

Click on the three dotted icon next to your Profile Picture in Teams. Fix Microsoft Teams Video Call Not Working

3。 に切り替える Devices tab in the left pane and scroll down the right screen.

4.さて、 カメラ menu, expand the drop-down menu.

Now, switch to the Devices tab in the left pane and scroll down the right screen

5. 次に、 カメラ 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.

choose the camera you want to use and make sure you save the changes. Check if you have fixed the Microsoft Teams camera not working issue by confirming the video in the preview space. Fix Microsoft Teams Video Call Not Working

また読む: 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。 出口 チーム と打ち上げ Task Manager 押すことで Ctrl + Shift + Escキー 同時に。

launch Task Manager by pressing Ctrl, Shift, and Esc keys simultaneously

2。 の中に プロセス タブを選択 マイクロソフトのチーム programs that are running in the background and select タスクの終了].

In the Processes tab, search for Microsoft Teams in the list. Fix Microsoft Teams Video Call Not Working

3. 次に、 ウィンドウズキー とタイプ %appdata%MicrosoftTeams 検索バーで

4。 クリック Open 示されるように。

Open Teams Roaming folder

5.ここで、 all the files and folders within the folder and select the 削除 オプションを選択します。

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

6. リブート 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。 タイプ デバイスマネージャ セクションに Windows 10の検索メニュー それを開きます。

Type Device Manager in the Windows 10 search menu and open it. Fix Microsoft Teams Video Call Not Working

2. 次に、ダブルクリックします。 カメラ それを拡大する。

expand the Cameras section by double-clicking on it

3. 次に、 camera device (HP TrueVision HD, for example) and select the デバイスを無効にする 示されているオプション。

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

right-click on your camera device and select the Disable device option

4. をクリックしてプロンプトを確認します。 はい.

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.

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

また読む: Microsoft Teams プッシュ トゥ トークを有効または無効にする方法

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。 プレス Windows 鍵。 タイプ Google Chrome 起動します。

Press the Windows key. Type Google Chrome and launch it. Fix Microsoft Teams Video Call Not Working

2。 クリックしてください XNUMXつの点線のアイコン 選択 設定 オプションを選択します。

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

3.ここで、 セキュリティとプライバシー in the left pane and choose サイトの設定 メインページから。

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

4. Scroll down the main screen and select the カメラ オプションの下に 権限 図示のメニュー。

Now, scroll down the main screen and select the Camera option under the Permissions menu

5. ここでは、 サイトはカメラの使用を求めることができます option and make sure チーム is not added in Not allowed to use your camera リスト。

Here, select the Sites can ask to use your camera option and make sure if Teams is not added in Not allowed to use your camera list. Fix Microsoft Teams Video Call Not Working

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

方法 6: Windows を更新する

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。 プレス Windows + Iキー 一緒に開く 設定 あなたのコンピュータ上で。

2.ここで、 更新とセキュリティ.

ここで、「更新とセキュリティ」を選択します

3。 選択 更新を確認 右パネルから。

右側のパネルから「アップデートの確認」を選択します

4A. If your system is outdated, click [今すぐインストール 最新バージョンをダウンロードしてインストールします。

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

4B.システムがすでに最新の場合は、次のように表示されます。 あなたは最新です メッセージ。

If the Windows version is already up-to-date, then it will show You’re up to date message. Fix Microsoft Teams Video Call Not Working

また読む: Microsoft Teams の録画はどこに保存されますか?

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.ヒット ウィンドウズキー とタイプ Windows Defenderファイアウォール Open the best results.

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

2. In the pop-up window, click on Windows Defenderファイアウォールを介したアプリまたは機能を許可する.

In the popup window, click on Allow an app or feature through Windows Defender Firewall.

3.次に、をクリックします 設定を変更する. Finally, check for マイクロソフトのチーム to allow through the Firewall.

注: あなたが使用することができます 別のアプリを許可する… to browse your program if your desired application or program does not exist in the list.

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

4.最後に、 OK を入力して変更を保存してください。

Option II: Disable Firewall Temporarily

注: 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。 プレス Windows 鍵。 タイプ コントロールパネル それを開きます。

Press the Windows key. Type Control Panel and open it. Fix Microsoft Teams Video Call Not Working

2。 セット で見る as カテゴリー をクリックして システムとセキュリティ.

Set View by as Category and select System and Security

3。 今すぐクリックして Windows Defender Firewall, ここに示すように。

click on Windows Defender Firewall. Fix Microsoft Teams Video Call Not Working

4。 選択します Windows Defenderファイアウォールを有効または無効にする 左のメニューからオプションを選択します。

Now, select the Turn Windows Defender Firewall on or off option at the left menu

5. Now, check the boxes next to the Windows Defender ファイアウォールを無効にする (非推奨) option wherever available on this screen.

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

6。 クリック OK および リブート あなたのPC.

方法 8: VPN を無効にする

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.ヒット ウィンドウズキー とタイプ VPN設定 検索バーで

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

2。 の中に 設定 window, disconnect the active VPN サービス。

3. スイッチをオフにします。 VPNオプション高度なオプション.

In the Settings window, disconnect the active VPN service and toggle off the VPN options under Advanced Options

また読む: Microsoft Teams が再起動を繰り返す問題を修正

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。 起動する デバイスマネージャ using the steps mentioned above and expand the カメラ それをダブルクリックして。

expand the Cameras section by double-clicking on it

2. 次に、 ドライバー をクリックして デバイスのアンインストール.

right-click on the driver and select the Uninstall device option. Fix Microsoft Teams Video Call Not Working

3。 クリック アンインストールする プロンプトで。

Click Uninstall in the prompt

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

lenovo intel camera driver download page

5. もう完成させ、ワークスペースに掲示しましたか? および ダウンロード PC の Windows バージョンに対応するドライバー。

6. ダウンロードしたら、 ダウンロードしたファイル 画面の指示に従ってインストールします。

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 方法5.
  • If not, you cannot access the camera for any browser-related applications, or you will be prompted for the same.

また読む: Microsoft Teams のステータスを常に利用可能に設定する方法

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。 に行く マイクロソフトのサポートページ.

マイクロソフトのサポートページ

2A. You can use the ヘルプ アプリを入手する 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 ヘルプを開く

For this, click on Open Get Help app button and confirm the prompt by clicking on the Open Get Help button. Fix Microsoft Teams Video Call Not Working

2B. Also, you could use the ブラウザのバージョン to submit your problem. To do so, click on the 支持を得ます リンクをクリックします。

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

3. 次に、次のように入力します。 あなたの問題 セクションに Tell us your problem so we can get you the right help and support フィールドとヒット 入力します.

Now, type your problem in the Tell us your problem so we can get you the right help and support field and hit Enter. Fix Microsoft Teams Video Call Not Working

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

Then, answer the questions according to your convenience, and finally, you would have resolved the problem of Microsoft Teams camera not working.

推奨:

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