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• Outdated version of Firefox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. Mine Start menu > Power > Restart nagu kujutatud.

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. Käivita Firefox browser and then open the menüü klõpsates nupul three-dashed icon. Valima aitama nagu allpool näidatud.

2. Seejärel klõpsake nuppu Firefoxist järgnevalt.

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

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

5. Lõpuks restart brauser.

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

2. meetod: lülitage riistvarakiirendus välja

Riistvara kiirendus 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. Käivita Firefox ja avatud menüüst as before. Select Seaded, nagu on näidatud alloleval pildil.

2. Then, uncheck the box next to Kasutage soovitatud jõudluse seadeid Vastavalt jõudlus Tab.

3. Next, uncheck the box next to Kui see on saadaval, kasutage riistvarakiirendust.

4. Lõpuks restart Firefox. Check if Firefox can play videos.

Samuti loe: How To Fix Firefox Black Screen Issue

3. meetod: keelake Firefoxi laiendused

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. Käivita Firefox ja selle menüü. Siin, klõpsake Lisandmoodulid ja teemad nagu allpool kujutatud.

2. Seejärel klõpsake nuppu Extensions from the left pane to see the list of add-on extensions.

3. Klõpsake nupul kolm punkti next to each add-on and then select eemalda. As an example, we have removed YouTube'i täiustaja extension in the attached screenshot.

4. After removing the unwanted add-ons, restart 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. Avatud Firefox. Mine Side menu > Settings as you did earlier.

2. Seejärel klõpsake nuppu Privaatsus ja turvalisus from the left pane. It is indicated by a lock icon, nagu on näidatud alloleval pildil.

3. Then, scroll down to the Küpsised ja saidiandmed valik. Kliki Selge Andmed nagu esile tõstetud.

4. Next, check the boxes next to both, Küpsised ja saidiandmed ja Vahemällu salvestatud veebisisu in the pop-up window that follows.

5. Lõpuks klõpsake nuppu Puhasta valikud ja Restart 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. Külastage veebisait where videos are not playing using Firefox. Here, puperdama is shown as an example.

2. Järgmisena klõpsake nuppu Lukustusikoon to expand it. Here, click on the sideward arrow nagu allpool esile tõstetud.

3. Seejärel valige Rohkem informatsiooni nagu allpool näidatud.

4. Aastal Lehe teave minge menüüsse Õigused Tab.

5. Vastavalt 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. Liikuge sellele Side menu > Settings> Privacy and Security vastavalt juhistele Meetod 4.

2. Kerige alla kuni Õigused and click on Autoplay Seaded, nagu esile tõstetud.

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. Lõpuks restart 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. Käivita Firefox brauser ja navigeerige lehele Side menu > Settings > Privaatsus ja turvalisus as explained previously.

2. Vastavalt Küpsised ja saidiandmed osa, klõpsake Erandite haldamine nagu kujutatud.

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 ajalugu sektsiooni.

2. Choose to Remember History rippmenüüst.

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

Allow Pop-Ups

1. Mine tagasi lehele Privacy and Security page Euroopa Õigused sektsiooni.

2. Here, uncheck the box next to Blokeeri hüpikaknad nagu allpool näidatud.

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. Aastal Firefox brauser, minge lehele Side menu > Help, nagu allpool näidatud.

2. Seejärel klõpsake nuppu rohkem Tõrkeotsingu teave nagu allpool kujutatud.

3. Tõrkeotsingu teave page is displayed on the screen. Finally, click on Värskenda Firefoxi, nagu allpool näidatud.

Soovitan:

Loodame, et sellest juhendist oli abi ja te suutsite seda teha 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.