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• Outdated version of Firefox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. Du-te la Start menu > Power > Restart asa cum este descris.

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. Lansa Firefox browser and then open the meniu dând clic pe three-dashed icon. Selecta Ajutor așa cum se arată mai jos.

2. Apoi, faceți clic pe Despre Firefox după cum urmează.

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

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

5. În sfârșit, reîncepe browserul.

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

Metoda 2: Opriți accelerația hardware

Hardware accelerare 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. Lansa Firefox și deschis meniul as before. Select setări cont, așa cum se arată în imaginea de mai jos.

2. Then, uncheck the box next to Utilizați setările de performanță recomandate în temeiul Performanţă tab.

3. Next, uncheck the box next to Folosiți accelerația hardware atunci când este disponibilă.

4. În sfârșit, reîncepe Firefox. Check if Firefox can play videos.

Citeste si: How To Fix Firefox Black Screen Issue

Metoda 3: Dezactivați extensiile 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. Lansa Firefox şi sa meniu. Aici, dați clic pe Suplimente și teme așa cum este descris mai jos.

2. Apoi, faceți clic pe Extensii from the left pane to see the list of add-on extensions.

3. Faceți clic pe trei puncte next to each add-on and then select Elimină. As an example, we have removed Îmbunătățitor pentru YouTube extension in the attached screenshot.

4. After removing the unwanted add-ons, reîncepe 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. Deschide Firefox. Du-te la Side menu > Settings as you did earlier.

2. Apoi, faceți clic pe Confidențialitate și securitate from the left pane. It is indicated by a lock icon, așa cum se arată în imaginea de mai jos.

3. Then, scroll down to the Cookie-urile și datele site-ului opțiune. Click pe Date clare după cum s-a evidențiat.

4. Next, check the boxes next to both, Cookie-urile și datele site-ului și Conținut web în memoria cache in the pop-up window that follows.

5. În cele din urmă, faceți clic pe clar și Repornire 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.Vizitați where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Apoi, faceți clic pe Blocare pictogramă to expand it. Here, click on the sideward arrow după cum este evidențiat mai jos.

3. Apoi selectați Mai multe informatii așa cum se arată mai jos.

4. În Informații despre pagină meniu, accesați Permisiuni tab.

5. Sub Redare automata 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. Navigați la Side menu > Settings> Privacy and Security conform instrucțiunilor în Metoda 4.

2. Derulați în jos până la Permisiuni and click on Autoplay setări cont, după cum s-a evidențiat.

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. În cele din urmă, reîncepe the browser. Check if the ‘videos not playing on firefox’ issue has been resolved. If it isn’t, read below.

Citeste si: Remediați eroarea serverului nu a fost găsit în 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:

Permite cookie-uri

1. Lansa Firefox browser și navigați la Side menu > Settings > De confidențialitate și de securitate as explained previously.

2. Sub Cookie-urile și datele site-ului secțiune, faceți clic pe Gestionați excepțiile asa cum este descris.

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 Istorie secţiune.

2. Choose to Remember History din meniul drop-down.

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

Allow Pop-Ups

1. Întoarceți-vă la Privacy and Security page la Permisiuni secţiune.

2. Here, uncheck the box next to Blocați ferestrele pop-up așa cum se arată mai jos.

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. În Firefox browser, accesați Side menu > Help, așa cum se arată mai jos.

2. Apoi, faceți clic pe Mai Mult Informatii de depanare așa cum este descris mai jos.

3. Informatii de depanare page is displayed on the screen. Finally, click on Reîmprospătați Firefox, așa cum se arată mai jos.

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Sperăm că acest ghid a fost de ajutor și că ați putut 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.