How to Fix Firefox Not Playing Videos (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.

How to Fix Firefox Not Playing Videos

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• Outdated version of Firefox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. Перайсці да Start menu > Power > Restart як паказана.

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.

Method 1: Update 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 націснуўшы three-dashed icon. Выбіраць дапамогу як паказана ніжэй.

2. Далей націсніце на Пра Firefox наступным чынам.

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

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

5. Нарэшце, перазапуск браўзэр.

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

Спосаб 2: адключэнне апаратнага паскарэння

апаратнае паскарэнне 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 і адкрытым меню as before. Select налады, як паказана на малюнку ніжэй.

2. Then, uncheck the box next to Выкарыстоўвайце рэкамендаваныя налады прадукцыйнасці пад прадукцыйнасць ўкладкі.

3. Next, uncheck the box next to Выкарыстоўвайце апаратнае паскарэнне пры наяўнасці.

4. Нарэшце, перазапуск Firefox. Check if Firefox can play videos.

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Спосаб 3: Адключыце пашырэнні 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 і яе меню. Тут націсніце Дапаўненні і тэмы як паказана ніжэй.

2. Далей націсніце на Пашырэння from the left pane to see the list of add-on extensions.

3. націсніце на шматкроп'е next to each add-on and then select Выдаленне. As an example, we have removed Пашыральнік для ютуба extension in the attached screenshot.

4. After removing the unwanted add-ons, перазапуск 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.

Method 4: Delete Browser Cache and Cookies

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. Адкрыта Firefox. Да Side menu > Settings as you did earlier.

2. Далей націсніце на Канфідэнцыяльнасць і бяспека from the left pane. It is indicated by a lock icon, як паказана на малюнку ніжэй.

3. Then, scroll down to the Cookies і дадзеныя сайта варыянт. Націсніце на ачыстка дадзеных як выдзелена.

4. Next, check the boxes next to both, Cookies і дадзеныя сайта і Кэшаваны вэб-кантэнт in the pop-up window that follows.

5. Нарэшце, націсніце на ясна і Перазапуск the web browser.

Check if the above method worked to fix the issue of Firefox not playing videos. 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.Наведайце сайт where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Далей націсніце на значок замка to expand it. Here, click on the sideward arrow як паказана ніжэй.

3. Затым абярыце Больш падрабязная інфармацыя як паказана ніжэй.

4. у Інфармацыя пра старонку меню, перайдзіце да Дазволу ўкладкі.

5. Пад Аўтазапуск section, uncheck the box next to Use default.

6. Then, click on 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. перайдзіце да Side menu > Settings> Privacy and Security як паказана ў Метад 4.

2. пракрутка ўніз Дазволу and click on Autoplay налады, як падкрэслена.

3. Here, ensure that Allow Audio and Video is enabled. If not, choose it from the drop-down menu as shown in the image below.

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

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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 браўзэра і перайдзіце да Side menu > Settings > Канфідэнцыяльнасць і бяспека as explained previously.

2. Пад Cookies і дадзеныя сайта раздзел, націсніце на кіраванне выключэннямі як паказана.

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 гісторыя падзел.

2. Выбраць Remember History з выпадальнага меню.

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

Allow Pop-Ups

1. Вярніцеся да Privacy and Security page на Дазволу падзел.

2. Here, uncheck the box next to Блакіраваць усплывальныя вокны як паказана ніжэй.

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.

Method 7: Refresh 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. у Firefox браўзэр, перайдзіце да Side menu > Help, як паказана ніжэй.

2. Далей націсніце на больш Ліквідацыю няспраўнасцяў інфармацыя як паказана ніжэй.

3. Ліквідацыю няспраўнасцяў інфармацыя page is displayed on the screen. Finally, click on абнавіць Firefox, Як паказана ніжэй.

Рэкамендуецца:

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