How to solve the problem of no sound from the laptop?

The laptop suddenly has no sound, which is really distressing. PHP editor Baicao learned that it is relatively common for laptops to have no sound failure. The reasons are various, including hardware damage, driver problems, system setting errors, etc. Different reasons require different solutions. In order to help everyone solve the problem of no sound on laptops, PHP editor Baicao has compiled detailed troubleshooting and solutions. Next, follow the guidance of PHP editor Baicao to diagnose and solve the problem step by step, so that your laptop can regain sound.

1. How to solve the problem of no sound on the laptop?

Solutions to no sound

1. Check whether the sound card, connecting cables, speakers and other devices are connected properly. If you are infected by a virus, you should run anti-virus software for comprehensive anti-virus.

2. Check the sound settings. If the sound is at the lowest level, just pull the slider to increase the volume.

3. If you pressed the mute button, press the mute button (F1) again to restore the sound.

4. If × appears in the computer sound area, it may be that the computer sound device is disabled, and you need to open the control panel.

2. Why is there no sound from the laptop?

There may be no sound from the laptop due to the following 1. Volume setting problem: First, make sure that the volume is not muted or turned down. Volume can be checked and adjusted by clicking the volume icon or entering system settings. 2. Driver problem: Sometimes there may be a problem with the computer's sound card driver, resulting in no sound. You can check whether the sound card driver is working properly through the device manager. If there is a problem, you can try to update or reinstall the driver. 3. External device connection problems: If you connect external speakers or headphones, the connection cable may be loose or the device may be faulty, resulting in no sound. You can check whether the connecting cable is plugged in tightly or replace other devices for testing. 4. Sound setting problem: Sometimes the computer's sound output settings may be mistakenly set to other devices, resulting in no sound. You can enter the sound settings interface to ensure that the correct audio output device is selected. 5. Hardware failure: If none of the above methods solve the problem, the computer's sound card or speakers may be faulty. At this time, you may need to contact professional maintenance personnel for repair or hardware replacement. Summary: No sound from your laptop may be due to volume setting issues, driver issues, external device connection issues, sound setting issues, or hardware failures. If none of the above methods solve the problem, it is recommended to seek help from professional maintenance personnel.

3. Why is there no sound in the DingTalk group on my laptop?

There are several reasons why there is no sound in DingTalk group on the laptop.

1. First, if your microphone is not turned on, click on the blank space of DingTalk, and a window will pop up below. Click on the microphone symbol in the pop-up window, and then you can turn on the microphone.

2. Maybe the administrator has muted permission. After unmuting the administrator, you can speak normally.

3. The third microphone is faulty

4. Why is there no sound in online classes on Apple laptop?

1. IE is muted (other browsers generally do not have a mute function, you can find it in the options). Solution: Go to Internet Options - click Advanced - restore default settings (the default is to turn on sound) - —Restart IE.

2. Open the control panel, enter the Realtek high-definition audio configuration, and change the environment "None" in the sound effect to "Normal". Specific operations: If there is an audio manager icon on the taskbar in the lower right corner, you can double-click to directly open "Realtek High Definition Audio Configuration"; if there is no audio manager icon on the taskbar in the lower right corner, for winxp: click Start - Settings - —Control Panel—Sounds, Voice, and Audio Devices—High Definition Audio Configuration; for win7: Click Start—Settings—Control Panel—Hardware and Sound—High Definition Audio Configuration.

5. How to solve the problem of no sound from the laptop speakers?

1. Check whether the sound card, connecting cables, speakers and other devices are connected properly, and run anti-virus software for anti-virus.

　2. Right-click "My Computer"----"Properties"---"Hardware"----"Device Manager", open "Sound, Video, and Game Controllers" to see if there are any problems. Is there a small yellow icon appearing in front of it? If so, reinstall the driver of this device to solve the problem.

　3. When there is sound but no small speaker, open the Control Panel - Sound and Video Devices - Volume, and put a check mark in front of "Put the volume icon into the taskbar".

　4. When there is no sound or speaker, open the Control Panel----Add and Remove Programs----Add and Remove Windows Components, put a check mark in front of "Accessories and Tools", click "Next", and then , shut down and restart, the system will prompt you to install new hardware, just follow the prompts to install it.

　5. Double-click the small speaker--Options--Properties--tick the hook in front of "Microphone" to adjust.

　6. Uninstall the sound card driver and reinstall or upgrade the audio driver.

　7. When installing the sound card driver, the "AC chip not found" prompt appears. It may be that the computer is infected, or the sound card driver is accidentally deleted due to illegal operations, or there is an internal software conflict. The solution is to reinstall the system and driver. program.

　8. After shutting down the phone, wait for a while and then turn it back on again. Sometimes the sound problem will be solved by itself.

　9. Start-Control Panel-Sounds and Audio Devices-Sound, see if it is set to silent, and then select Windows Default.

　10. Click Start-Run, enter regedit, and press Enter. This will open the registry. Click HKEY-CURRENT-USER, then click the ControlPanel item, and then click Beep in Sound under it to change its value. Restart from No to Yes. Do you hear the long-lost power on and off sound again?

　 11. Delete the original account and create a new account so that there is a sound when turning on and off the machine. This may be a problem caused by an error in the user configuration file. You can first enable the guest user and try restarting to see if there is a switch. If there is any machine sound, you can use the above method. First create an administrator account, then click on the problematic account, and then follow the prompts to delete it. During the deletion process, it will also prompt whether you want to keep the files of the original account. It is best to do so when deleting. Back up your favorites, as well as the folders created by the installation software in the start menu, and copy them after they are done

6. No sound in centos

No sound in CentOS: Solution Guide

In the process of using the CentOS operating system, The problem of no sound is quite common. If you encounter no sound in CentOS, don’t worry, this article will provide you with some solutions and guidance to help you solve this problem.

Check the sound settings

First, we need to check the sound settings of the system. Please make sure that the system's sound output device is connected and turned on, and that the system's sound settings are not muted.

You can check the sound settings of CentOS by following these steps:

Enter the system settings and click the sound settings option. Check that the output device is connected correctly. Make sure the volume is not turned off or turned down.

Check Drivers

Sometimes, CentOS no sound issue may be caused by the lack of correct sound card driver. Therefore, we need to ensure that the system has the correct drivers installed.

You can check and update the sound card driver by:

Enter lsmod | grep snd in the terminal to see if the correct sound card driver is loaded. If the correct driver is not loaded, you can try updating the driver or reinstalling the sound card driver.

Check the audio service

Another common cause of CentOS no sound issue is a malfunctioning audio service. Therefore, we need to ensure that the audio service is functioning properly.

You can check and restart the audio service by following the steps below:

Enter sudo systemctl status alsa-restore in the terminal to check the running status of the audio service. If the audio service is not running normally, you can try to restart the audio service with the command sudo systemctl restart alsa-restore.

Check the audio output device

Sometimes, the problem of no sound in CentOS may be caused by incorrect settings of the audio output device. Therefore, we need to check and confirm that the system’s audio output device is set up correctly.

You can check and change the audio output device settings by following the steps below:

Enter system settings and click on the sound settings option. Choose the correct audio output device, such as speakers or headphones. Make sure the audio output device is properly connected.

Restart the system

Sometimes, simply restarting the system can solve the CentOS no sound problem. Restarting the system allows the system to reload settings and fix possible problems.

You can restart your CentOS system by clicking the Restart option in the system menu or entering the sudo reboot command.

Summary

When using the CentOS operating system daily, it is common to encounter the problem of no sound. This article lists some common solutions and guidance, hoping to help you solve the problem of no sound in CentOS. If you still cannot solve the problem according to the above methods, it is recommended to check more relevant information or seek technical support for more help.

I hope this article can be helpful to you, and I wish you can successfully solve sound-related problems when using the CentOS operating system!

7. No sound in lol

Solve the problem of sound disappearing in LOL games

As a popular multiplayer online strategy game, "League of Legends" has always been known for its exquisite graphics, smooth operation and rich The sound effects are loved by players. However, sometimes you may encounter some problems during the game, such as suddenly no sound.

For many players, the problem of no sound in LOL may make them feel confused and overwhelmed. Fortunately, this problem can usually be solved with a few simple steps.

Check the game settings

First, you need to check the game settings to make sure the sound effects are not turned off or muted. Find the settings option on the LOL game interface, and then click to enter the audio settings. Make sure the master volume and sound effects volume sliders are set appropriately and that the sound effects are not muted.

In addition, you can also check other audio settings in the game, such as the volume settings of music, voice and notification sounds. Based on your personal preferences, adjust these volume settings to better match your gaming experience.

Check the operating system volume settings

If you have confirmed that there is no problem with the in-game sound effects settings, but there is still no sound, then you need to check the volume settings of your operating system. First, make sure the volume on your computer or device isn't muted or turned down. Adjust the volume control button to increase the volume to the appropriate level.

If you are using Windows operating system, find the volume icon on the taskbar, right-click it and select "Open Volume Mixer". In the mixer, make sure the game's volume slider isn't muted or turned down. You can also try setting the game sound output to "Default" to make sure it's compatible with your system's sound settings.

Update the sound card driver

In some cases, the problem of no sound in LOL may be caused by an outdated sound card driver. To resolve this issue, you can try updating your sound card driver.

First, you need to determine which sound card brand and model you are using. Then, visit the brand’s official website and look for the latest version of the driver on its support and downloads page. Download and install the driver, then restart your computer.

Reinstall the game

If the previous methods fail to solve the problem, then you can try reinstalling the game. Sometimes, game files can become corrupted or missing, causing sounds to not play properly.

First, you need to uninstall the existing League of Legends game. Find Programs in Control Panel and select Uninstall a program. Find "League of Legends", right-click and select Uninstall. After completing the uninstallation, go to the official website of LOL to download the latest version of the game installer. Run the installer and follow the instructions to complete the game installation process.

Consult game customer service

If you have tried the above solutions but the problem still exists, then you can contact the game customer service of "League of Legends" for help. The game customer service team has rich experience and professional knowledge, and they can help you solve various game problems.

When contacting game support, be sure to provide a detailed description of your problem, including the solutions you tried and their results. This way, they can provide more accurate help and advice based on your situation.

Conclusion

Encountering the problem of no sound in League of Legends during gameplay is very frustrating, but luckily, it can usually be solved with a few simple steps. First check the game settings to make sure the sound effects are not turned off or muted. Then check your operating system volume settings to make sure the volume is not muted or turned down. If the problem persists, try updating the sound card driver or reinstalling the game. If none of these methods work, contact game customer service for help. I hope these solutions can help you so that you can continue to enjoy the fun of League of Legends!

8. How to choose a laptop that suits you? |Laptop Buying Guide

1. Choose the right laptop based on your usage needs

When choosing a laptop, you must first determine the type of laptop you want to buy based on your usage needs. If it is mainly used for office work and study, you can choose a thin and light notebook or a business notebook; if you need to deal with professional design or video editing, you can consider purchasing a high-performance creator notebook; if you are a gamer, you will usually choose a high-performance gaming notebook. Therefore, before buying a laptop, it is important to have a clear understanding of your usage needs.

2. Pay attention to the configuration and performance of the laptop

In addition to choosing the type according to the usage needs, you also need to pay attention to the configuration and performance of the laptop. Pay attention to parameters such as processor model, memory capacity, hard drive type and capacity, graphics card performance, etc. Generally speaking, the processor and memory determine the running speed of the computer, and the hard disk and graphics card determine the computer's storage and graphics processing capabilities. Reasonably choose configuration and performance based on your own budget and usage needs.

3. Pay attention to the portability and battery life of laptops

The portability and battery life of laptops are also important factors that influence purchasing decisions. If you often need to take your computer out or travel, you need to consider the weight and size of the computer; and the battery life is directly related to the time it can be used without a power outlet, so you need to choose according to your own usage habits.

4. Consider the brand and after-sales service

When buying a laptop, the brand and after-sales service are also factors that need to be considered. Some well-known brands usually have better warranty policies and customer service, while some emerging brands may have advantages in price and performance. Therefore, it is necessary to comprehensively consider the brand's reputation, product quality and after-sales service.

5. 周辺機器とインターフェースを無視しないでください

最後に、ラップトップを購入するときは、周辺機器とインターフェースにも注意を払う必要があります。たとえば、マウス、キーボード、モニターなどの追加の周辺機器を購入する必要があるかどうか、およびコンピューター自体にニーズを満たすのに十分な USB インターフェイスや HDMI インターフェイスがあるかどうかを検討します。

つまり、自分に合ったラップトップを選択するには、ニーズと予算を完全に理解し、構成とパフォーマンス、携帯性とバッテリー寿命、ブランドとアフターサービスなどの要素に注意を払う必要があります。周辺機器やインターフェースも含めて、本当に自分に合った製品を購入するために。

この購入ガイドをお読みいただきありがとうございます。ラップトップを購入する際に、この記事がより多くの情報に基づいた決定を下すのに役立つことを願っています。

9. ラップトップのバックグラウンド操作を有効にする

テクノロジーの急速な発展により、ラップトップは現代人の仕事、勉強、生活に欠かせないツールの 1 つになりました。その結果生じる効率的な操作は、ラップトップを使用するすべての人が追求するものです。多くの人は、使用エクスペリエンスをより適切に管理および最適化するために、バックグラウンド操作を有効にするなど、ラップトップのより多くの機能を検討する傾向があります。

ラップトップのオペレーティング システム

ラップトップの一般的なオペレーティング システムには、Windows、macOS、Linux などがあります。これらのオペレーティング システムは、さまざまなユーザーのニーズを満たすさまざまな機能と設定オプションを提供します。毎日の事務作業でも、プロのデザインや制作でも、ラップトップの操作スキルを習得することは非常に重要です。

バックグラウンド操作をオンにする方法

ラップトップでバックグラウンド操作をオンにするには、通常、システム設定または特定のショートカット キーを使用して行う必要があります。 Windows システムでは、「Ctrl + Shift + Esc」キーの組み合わせを押してタスク マネージャーを開き、現在実行中のプロセスとパフォーマンス データを表示できます。 macOS では、「Command + Option + Esc」キーの組み合わせを使用して強制終了ウィンドウを開いて、応答しないアプリケーションをすぐに終了できます。

バックグラウンド操作の重要性

ラップトップのバックグラウンド操作を開くと、ユーザーはシステム操作をより詳細に管理し、問題をタイムリーに発見して解決できるようになります。ユーザーはプロセスやパフォーマンスデータなどの情報を表示することで、システムパフォーマンスを最適化し、作業効率を向上させることができます。さらに、バックグラウンド操作は、ユーザーがシステムのセキュリティを保護し、悪意のあるプログラムやウイルスを回避するのにも役立ちます。

バックグラウンド操作を最適化する方法

ラップトップのバックグラウンド操作を最適化するには、システムのパフォーマンスとユーザー エクスペリエンスを向上させるためのいくつかの措置を講じることができます。まず、システムのジャンクファイルや不要なファイルを定期的にクリーンアップして、ストレージスペースを解放し、システムの負担を軽減します。次に、システム パッチとセキュリティ ソフトウェアを適時に更新して、システムのセキュリティを向上させます。また、システムの起動速度や安定性を確保するために、システム起動項目やサービスを適切に設定してください。

ベスト プラクティス: バックグラウンド操作を有効にするためのヒント

ラップトップでバックグラウンド操作を実行する場合、ユーザーがより効率的に管理および最適化するのに役立つヒントと注意事項がいくつかあります。まず、各プロセスとサービスの役割を理解し、システムの安定性に影響を与える可能性のあるプロセスを任意に終了しないようにします。次に、システムをクリーンで効率的に保つために、定期的にシステムのテストと最適化を実行します。さらに、システムのセキュリティを保護するために、セキュリティ原則に従い、不明なソースからソフトウェアを勝手にダウンロードしたりインストールしたりしないでください。

結論

ラップトップは現代人の仕事、勉強、生活における強力なアシスタントです。バックグラウンド操作を開始することは、システムをより深く理解して管理するための重要なステップです。関連するスキルと方法を習得することで、ユーザーはシステムのパフォーマンスをより最適化し、作業効率を向上させ、システムのセキュリティを確保できます。この記事で紹介した内容が、読者の皆様がノートパソコンをより使いこなし、デジタルライフがもたらす利便性と楽しさを享受する一助となれば幸いです。

10. ノートパソコン: 2021 年のコスト効率の高いノートパソコンの推奨事項と購入ガイド

ノートパソコン市場の状況

テクノロジーの継続的な開発と進歩により、ノートパソコンは現代人の仕事と生活に欠かせないものになりました。モバイルオフィスやエンターテイメントのツールとして、市場におけるラップトップコンピュータの需要は日に日に高まっています。

ラップトップの価格に影響する要因

ラップトップの価格は、ブランド、構成、パフォーマンス、画面サイズ、バッテリー寿命、デザインなどを含む多くの要因の影響を受けます。ブランドは、ラップトップの品質とアフターサービスに影響を与えます。構成とパフォーマンスは、コンピュータの動作速度とマルチタスク機能に直接影響します。また、バッテリー寿命は、ユーザー エクスペリエンスに直接影響します。オフィスの外観デザインは、ユーザーの選択において重要な考慮事項となることがよくあります。

2021年コスパ最高のノートパソコンのおすすめ

市場調査やユーザーの評判をもとに、2021年にコスパの高いノートパソコンのおすすめをまとめました。これらのラップトップは、パフォーマンス、構成、外観、バッテリー寿命などの点で優れたパフォーマンスを発揮するだけでなく、価格の点でも比較的手頃な価格です。

ASUS 薄型軽量シリーズ: 第 10 世代 i5 プロセッサー、薄型、軽量、ポータブルで、モバイル オフィスに適しています。 Lenovo Xiaoxin Pro: 2.5K フルスクリーン、優れたパフォーマンス、オーディオビジュアルエンターテインメントに適しています。 Dell Inspiron シリーズ: コスト効率が高く、毎日のオフィスワークや勉強に最適です。 HP Thin Sharp シリーズ: レーザー彫刻された金属ボディで、薄く、軽く、持ち運びに便利です。

ノートパソコン購入ガイド

ノートパソコンを購入する際は、上記の費用対効果の高い推奨事項に加えて、次の点にも注意する必要があります:

実際のニーズ: 自分のニーズに応じて適切な構成を選択し、やみくもに試しないでください。お金を節約してパフォーマンスが不十分なコンピューターを購入するためです。 ブランドの評判：有名なブランドを選択すると、アフターサービスがより保証されます。 アフター保証: アフターポリシーと保証期間を理解します。 ストアの評判: 正規ルートで購入し、偽物や粗悪品の購入は避けてください。

上記の購入ガイドと費用対効果の高い推奨事項を通じて、多くのラップトップ製品の中からあなたのニーズに最も適した最も費用対効果の高い製品を見つけることができると思います。

この記事をお読みいただきありがとうございます。ラップトップを購入する際に、推奨事項とガイドが役立つことを願っています。

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