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• Outdated version of Firefox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. Iru al la Start menu > Power > Restart kiel bildigite.

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. Ĵeto firefox browser and then open the menuo alklakante la three-dashed icon. Elektu helpi kiel montrite sube.

2. Poste alklaku Pri Firefox jene.

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

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

5. Fine, rekomenci la retumilo.

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

Metodo 2: Malŝaltu Aparaturan Akcelon

Akcelado pri aparataro 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. Ĵeto firefox kaj malferma la menuo as before. Select Agordoj, kiel montrite en la bildo sube.

2. Then, uncheck the box next to Uzu rekomenditajn agordojn sub la elfaro langeton.

3. Next, uncheck the box next to Uzu aparatan akceladon kiam disponebla.

4. Fine, rekomenci Firefox. Check if Firefox can play videos.

Ankaŭ Legu: How To Fix Firefox Black Screen Issue

Metodo 3: Malebligu Firefox-Etendojn

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. Ĵeto firefox kaj ĝia menuo. Ĉi tie, alklaku Aldonaĵoj kaj Temoj kiel montrite malsupre.

2. Poste alklaku Etendaĵoj from the left pane to see the list of add-on extensions.

3. Alklaku la tri punktoj next to each add-on and then select forigi. As an example, we have removed Enhancer por Jutubo extension in the attached screenshot.

4. After removing the unwanted add-ons, rekomenci 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. malfermita Firefox. Iru al la Side menu > Settings as you did earlier.

2. Poste alklaku Privacidad kaj Sekureco from the left pane. It is indicated by a lock icon, kiel montrite en la suba bildo.

3. Then, scroll down to the Kuketoj kaj Datumaj Lokoj opcio. Alklaku Klara Datumoj kiel reliefigita.

4. Next, check the boxes next to both, Kuketoj kaj Datumaj Lokoj kaj Cached TTT-enhavo in the pop-up window that follows.

5. Laste alklaku klara kaj Rekomenci 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.Visit the retejo where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Poste, alklaku la seruro ikono to expand it. Here, click on the sideward arrow kiel elstarigita sube.

3. Tiam elektu Pli da informoj kiel montrita sube.

4. En la Paĝaj Informoj menuo, iru al la permesojn langeton.

5. Sub la autoplay 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. Iru al la Side menu > Settings> Privacy and Security kiel instrukciite en metodo 4.

2. Rulumu malsupren al permesojn and click on Autoplay Agordoj, kiel emfazite.

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

Ankaŭ Legu: Ripari Servilo Ne Trovita Eraro en 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. Ĵeto firefox retumilo kaj navigu al Side menu > Settings > Privateco kaj sekureco as explained previously.

2. Sub la Kuketoj kaj Datumaj Lokoj sekcio, alklaku Administri esceptojn kiel bildigite.

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 historio sekcio.

2. Choose to Remember History de la falmenuo.

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

Allow Pop-Ups

1. Reiru al la Privacy and Security page al la permesojn sekcio.

2. Here, uncheck the box next to Block pop-up windows kiel montrita sube.

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. En la firefox retumilo, iru al la Side menu > Help, kiel montrita sube.

2. Poste alklaku pli Informoj pri solvo de problemoj kiel montrite malsupre.

3. Informoj pri solvo de problemoj page is displayed on the screen. Finally, click on Refreŝigi Firefox, Kiel montrita sube.

rekomendita:

Ni esperas, ke ĉi tiu gvidilo estis helpema kaj vi povis 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.