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• Outdated version of Firefox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. Idite na Start menu > Power > Restart kao što je prikazano.

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. Pokretanje Firefox browser and then open the meni klikom na three-dashed icon. Izaberite pomoći kao što je prikazano dole.

2. Zatim kliknite na O Firefoxu kao što slijedi.

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

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

5. Na kraju, Restart pretraživač.

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

Metoda 2: Isključite hardversko ubrzanje

Hardversko ubrzanje 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. Pokretanje Firefox i otvoriti the menu as before. Select Postavke, kao što je prikazano na slici ispod.

2. Then, uncheck the box next to Koristite preporučene postavke performansi ispod performanse tab.

3. Next, uncheck the box next to Koristite hardversko ubrzanje kad je dostupno.

4. Na kraju, Restart Firefox. Check if Firefox can play videos.

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Metoda 3: Onemogućite Firefox ekstenzije

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. Pokretanje Firefox i njegove meni. Evo, kliknite na Dodaci i teme kao što je prikazano u nastavku.

2. Zatim kliknite na Ekstenzije from the left pane to see the list of add-on extensions.

3. Kliknite na tri tačke next to each add-on and then select ukloniti. As an example, we have removed Enhancer za YouTube 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. otvoreno Firefox. Idite na Side menu > Settings as you did earlier.

2. Zatim kliknite na Privatnost i sigurnost from the left pane. It is indicated by a lock icon, kao što je prikazano na donjoj slici.

3. Then, scroll down to the Kolačići i podaci o web lokacijama opcija. Kliknite na Obriši podatke kao što je istaknuto.

4. Next, check the boxes next to both, Kolačići i podaci o web lokacijama i Keširani web sadržaj in the pop-up window that follows.

5. Na kraju, kliknite na jasno i Ponovo pokreni 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.Posjetite sajt where videos are not playing using Firefox. Here, cvrkut is shown as an example.

2. Zatim kliknite na Ikona zaključavanja to expand it. Here, click on the sideward arrow kao što je istaknuto u nastavku.

3. Zatim odaberite Više informacija kao što je prikazano u nastavku.

4. U Informacije o stranici meni, idite na Dozvole tab.

5. Ispod 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. Idite na Side menu > Settings> Privacy and Security as instructed in Način 4.

2. Pomerite se dolje do Dozvole and click on Autoplay Postavke, kao što je istaknuto.

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. Konačno, 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. Pokretanje Firefox pretraživača i idite na Side menu > Settings > Privatnost i sigurnost as explained previously.

2. Ispod Kolačići i podaci o web lokacijama odeljak, kliknite na Upravljajte iznimcima kao što je prikazano.

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 istorija sekcija.

2. Choose to Remember History iz padajućeg menija.

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

Allow Pop-Ups

1. Vratite se na Privacy and Security page u Dozvole sekcija.

2. Here, uncheck the box next to Block pop-up windows kao što je prikazano u nastavku.

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. U Firefox browser, go to the Side menu > Help, kao što je prikazano u nastavku.

2. Zatim kliknite na više Informacije o rešavanju problema kao što je prikazano u nastavku.

3. Informacije o rešavanju problema page is displayed on the screen. Finally, click on Osveži Firefox, kao što je prikazano u nastavku.

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Nadamo se da je ovaj vodič bio od pomoći i da ste bili u mogućnosti 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.