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• Outdated version of Firefox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. Gaan na die Start menu > Power > Restart soos uitgebeeld.

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.

Metode 1: Dateer Firefox op

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. Begin Firefox browser and then open the spyskaart deur op die three-dashed icon. Kies help soos hieronder.

2. Klik dan op Oor Firefox soos volg.

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

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

5. Laastens, herlaai die blaaier.

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

Metode 2: Skakel hardewareversnelling af

Hardewareversnelling 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. Begin Firefox en oop die spyskaart as before. Select Stellings, soos getoon in die onderstaande prent.

2. Then, uncheck the box next to Gebruik aanbevole prestasie-instellings onder die Prestasie Tab.

3. Next, uncheck the box next to Gebruik hardewareversnelling, indien beskikbaar.

4. Laastens, herlaai Firefox. Check if Firefox can play videos.

Lees ook: How To Fix Firefox Black Screen Issue

Metode 3: Deaktiveer Firefox-uitbreidings

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. Begin Firefox en sy spyskaart. Hier, klik op Byvoegings en temas soos hieronder uitgebeeld.

2. Klik dan op Uitbreidings from the left pane to see the list of add-on extensions.

3. Klik op die drie kolletjies next to each add-on and then select Verwyder. As an example, we have removed Verbeter vir YouTube extension in the attached screenshot.

4. After removing the unwanted add-ons, herlaai 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. Oop Firefox. Gaan na die Side menu > Settings as you did earlier.

2. Klik dan op Privaatheid en sekuriteit from the left pane. It is indicated by a lock icon, soos getoon in die onderstaande prent.

3. Then, scroll down to the Koekies en webwerf-data opsie. Klik op Duidelike data soos uitgelig.

4. Next, check the boxes next to both, Koekies en webwerf-data en Gekas webinhoud in the pop-up window that follows.

5. Laastens, klik op duidelik en herlaai 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.Besoek die webwerf where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Klik dan op die Sluit ikoon to expand it. Here, click on the sideward arrow soos hieronder uitgelig.

3. Kies dan Meer inligting soos hieronder getoon.

4. In die Bladsy-inligting spyskaart, gaan na die Permissions Tab.

5. Onder die Vakansie speel section, uncheck the box next to Use default.

6. Klik dan op 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. Navigeer na die Side menu > Settings> Privacy and Security soos voorgeskryf in Metode 4.

2. Blaai na Permissions and click on Autoplay Stellings, soos uitgelig.

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

Lees ook: Stel bediener nie gevind nie fout in Firefox reg

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:

Laat koekies toe

1. Begin Firefox blaaier en navigeer na Side menu > Settings > Privaatheid en sekuriteit as explained previously.

2. Onder die Koekies en webwerf-data afdeling, kliek op Bestuur uitsonderings soos uitgebeeld.

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 Geskiedenis afdeling.

2. Choose to Remember History in die keuselys.

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

Allow Pop-Ups

1. Gaan terug na die Privacy and Security page Permissions afdeling.

2. Here, uncheck the box next to Block pop-up windows soos hieronder getoon.

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. In die Firefox blaaier, gaan na die Side menu > Help, soos hieronder getoon.

2. Klik dan op meer Inligting oor die oplos van probleme soos hieronder uitgebeeld.

3. Inligting oor die oplos van probleme page is displayed on the screen. Finally, click on Herlaai Firefoxsoos hieronder getoon.

Aanbeveel:

Ons hoop dat hierdie gids nuttig was en dat u dit kon doen 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.