Как исправить Firefox, не воспроизводящий видео (2023)

The Mozilla Foundation developed Mozilla Firefox as an open-sourced browser. It was released in 2003 and soon gained wide popularity because of its user-friendly interface and wide range of available extensions. However, the popularity of Firefox declined when Google Chrome was released. Since then, both have been giving tough competition to each other.

Firefox still has a loyal fan base who still prefer this browser. If you are one of them but feel frustrated due to the Firefox not playing videos issue, do not worry. Simply read on to know how to fix Firefox not playing videos.

Как исправить Firefox, не воспроизводящий видео

Why Firefox not playing videos error occurs?

There can be various reasons for this error to occur, namely:

• Outdated version of Firefox
• Firefox extensions & acceleration features
• Corrupt cache memory & cookies
• Disabled cookies & pop-ups

Before, doing any advance troubleshooting, you should first try to restart your PC and check if the Firefox not playing videos issue is resolved or not.

1. К Меню «Пуск» > «Питание» > «Перезагрузить». как изображено.

Once the computer has restarted, launch Firefox and check if videos are playing. Hopefully, the issue is resolved. If not, then continue with the below methods.

Способ 1: обновить Firefox

If you have not installed the latest updates to Firefox, it may lead to issues when you try to play videos on this web browser. There might be bugs in your current version of Firefox, which an update might fix. Follow these steps to update it:

1. запуск Firefox browser and then open the МЕНЮ нажав трехпунктирный значок. Выбирать Документи как показано ниже.

2. Далее нажмите на О Firefox а именно:

3. In the new window that now opens, Firefox will check for updates. If no updates are available, the Firefox обновлен message will be displayed as below.

4. If an update is available, Firefox will automatically install the update.

5. И, наконец, перезапуск браузер.

If you still face the same issue, try the next fix.

Способ 2: отключить аппаратное ускорение

Аппаратное ускорение is the process wherein certain hardware components are assigned specific tasks to enhance the functioning of a program. The hardware acceleration feature in Firefox provides convenience and speed, but it also might contain error-causing bugs. Therefore, you can try to disable hardware acceleration to potentially fix videos not loading Firefox issue as:

1. запуск Firefox и откройте меню as before. Select Настройки, как показано на рисунке ниже.

2. Then, uncheck the box next to Используйте рекомендуемые настройки производительности под Перфоманс меню.

3. Далее снимите флажок рядом с По возможности используйте аппаратное ускорение.

4. И, наконец, перезапуск Firefox. Check if Firefox can play videos.

Читайте также: Как исправить проблему с черным экраном Firefox

Способ 3: отключить расширения Firefox

Add-ons that are enabled on the Firefox browser may be interfering with websites and not allowing videos to play. Follow the steps below to disable add-ons and fix Firefox no audio & not playing videos issue:

1. запуск Firefox и ее МЕНЮ. Здесь нажмите на Дополнения и темы как показано ниже.

2. Далее нажмите на Расширения from the left pane to see the list of add-on extensions.

3. Нажать на три точки next to each add-on and then select Удалить. As an example, we have removed Усилитель для YouTube extension in the attached screenshot.

4. After removing the unwanted add-ons, перезапуск the browser and verify if the issue is resolved.

If Firefox not playing videos problem persists, you can clear the browser cache and cookies as well.

Способ 4: удалить кеш браузера и файлы cookie

If the cache files and cookies of the browser get corrupt, it can lead to Firefox not playing videos error. Here’s how to delete cache and cookies from Firefox:

1. Открыто Firefox. Перейдите в Side menu > Settings as you did earlier.

2. Далее нажмите на Конфиденциальность и безопасность from the left pane. It is indicated by a lock icon, Как показано на изображении ниже.

3. Затем прокрутите вниз до Файлы cookie и данные сайта вариант. Нажмите на Очистить данные как подчеркнуто.

4. Next, check the boxes next to both, Файлы cookie и данные сайта и Кэш веб-содержимого in the pop-up window that follows.

5. Наконец, нажмите Сбросить и Restart the web browser.

Check if the above method worked to fix the issue of Firefox не воспроизводит видео. If not, move to the next solution.

Method 5: Allow Autoplay on Firefox

If you are facing the ‘Twitter videos not playing on Firefox’ problem, then it may be because Autoplay is not enabled on your browser. Here’s how to fix Firefox not playing videos error:

1. Посетите веб-сайт where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Затем нажмите на Значок блокировки to expand it. Here, click on the sideward arrow как подчеркнуто ниже.

3. Затем выберите Больше информации как показано ниже.

4. в Информация о странице меню, перейдите в Разрешения... меню.

5. Под Autoplay section, uncheck the box next to Use default.

6. Затем нажмите Allow Audio and Video. Refer to the image below for clarity.

Enable Autoplay for All Websites

You can also ensure that the Autoplay feature is allowed for all websites, by default, as follows:

1. Перейдите к Side menu > Settings> Privacy and Security как указано в Метод 4.

2. Прокрутите вниз до Разрешения... and click on Autoplay Настройки, как подчеркнуто.

3. Here, ensure that Разрешить аудио и видео is enabled. If not, choose it from the drop-down menu as shown in the image below.

4. В заключение, перезапуск the browser. Check if the ‘videos not playing on firefox’ issue has been resolved. If it isn’t, read below.

Читайте также: Исправить ошибку «Сервер не найден» в Firefox

Method 6: Allow Cookies, History, and Pop-ups

Some websites require cookies and pop-ups to be allowed on your browser to stream data and audio-video content. Follow the steps written here to allow cookies, history, and pop-ups on Firefox:

Allow Cookies

1. запуск Firefox браузер и перейдите в Side menu > Settings > Конфиденциальность и безопасность как объяснялось ранее.

2. Под Файлы cookie и данные сайта раздел, нажмите Управление исключениями как изображено.

3. Here, make sure that no website is added to the list of exceptions to block cookies.

4. Move to the next step without leaving this page.

Allow History

1. On the same page, scroll down to the История .

2. Выберите Remember History в раскрывающемся меню.

3. Move to the next step without exiting the settings page.

Allow Pop-Ups

1. Вернитесь к Privacy and Security page до Разрешения... .

2. Here, uncheck the box next to Блокировать всплывающие окна как показано ниже.

Once the above steps have been executed, try to play videos on Firefox.

If the Firefox videos not playing issue persists, move to the succeeding methods to refresh Firefox and reboot your computer.

Способ 7: обновить Firefox

When you use the Refresh Firefox option, your browser will be reset, potentially fixing all minor glitches you are currently experiencing. Here’s how to Refresh Firefox:

1. в Firefox браузер, перейдите в Side menu > Help, как показано ниже.

2. Далее нажмите на Больше Информация о поиске как показано ниже.

3. Информация о поиске page is displayed on the screen. Finally, click on Очистить Firefox, как показано ниже.

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Мы надеемся, что это руководство было полезным, и вы смогли fix Firefox not playing videos issue. Also, let us know which method worked the best for you. Finally, if you have any questions or suggestions regarding this article, feel free to drop them in the comments section below.