28 Giugno 2021

Come risolvere il problema con Firefox che non riproduce video (2023)

How to Fix Firefox Not Playing Videos

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

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  • Outdated version of Firefox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. Vai alla Start menu > Power > Restart come raffigurato.

Restart Your Pc

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.

Metodo 1: aggiorna 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. Lanciare Firefox browser and then open the menu cliccando il three-dashed icon. Selezionare Aiuto come mostrato sotto.

Go to Firefox Help | How to Fix Firefox Not Playing Videos

2. Quindi, fare clic su Informazioni su Firefox come segue.

Go to About Firefox

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

Update Firefox dialogue box

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

5. Infine, nuovo inizio il browser.

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

Metodo 2: disattivare l'accelerazione hardware

Accelerazione hardware 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. Lanciare Firefox e aperto il menu as before. Select Impostazioni profilo, come mostrato nell'immagine seguente.

Click on Firefox settings

2. Then, uncheck the box next to Utilizzare le impostazioni delle prestazioni consigliate sotto il Prestazione scheda.

3. Successivamente, deseleziona la casella accanto a Usa l'accelerazione hardware quando disponibile.

Turn off hardware acceleration for firefox | How to Fix Firefox Not Playing Videos

4. Infine, nuovo inizio Firefox. Check if Firefox can play videos.

Leggi anche: How To Fix Firefox Black Screen Issue

Metodo 3: disabilita le estensioni di 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. Lanciare Firefox e il suo tool proprietario menu. Qui, clicca su Componenti aggiuntivi e temi come illustrato di seguito.

Go to Firefox Add-ons

2. Quindi, fare clic su Estensioni from the left pane to see the list of add-on extensions.

3. Clicca sul tre punti next to each add-on and then select Rimuovere. As an example, we have removed Enhancer per YouTube extension in the attached screenshot.

Click on remove firefox extension

4. After removing the unwanted add-ons, nuovo inizio 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.

Metodo 4: Elimina cache e cookie del browser

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. Aperto Firefox. Vai Side menu > Settings as you did earlier.

Go to Firefox settings

2. Quindi, fare clic su Privacy e sicurezza from the left pane. It is indicated by a lock icon, come illustrato nell'immagine sottostante.

3. Quindi scorrere verso il basso fino a Cookie e dati del sito opzione. Clicca su Cancella i dati come evidenziato.

Click on Clear data in Privacy and Security tab of Firefox

4. Next, check the boxes next to both, Cookie e dati del sito ed Contenuto Web memorizzato nella cache in the pop-up window that follows.

5. Infine, fare clic su Cancellare ed Ricomincia the web browser.

Clear cache and cookies on firefox | How to Fix Firefox Not Playing Videos

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.Visita il sito web where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Successivamente, fare clic su Icona di blocco to expand it. Here, click on the sideward arrow come evidenziato di seguito.

3. Quindi, selezionare Maggiori informazioni come mostrato di seguito.

Click on more in formation on Firefox browser

4. Nel Informazioni sulla pagina menu, vai al Permessi scheda.

5. Sotto il Autoplay section, uncheck the box next to Use default.

6. Quindi fare clic su Allow Audio and Video. Refer to the image below for clarity.

Click on allow audio and video under Firefox Autoplay permissions

Enable Autoplay for All Websites

You can also ensure that the Autoplay feature is allowed for all websites, by default, as follows:

1. Passare alla finestra Side menu > Settings> Privacy and Security come indicato in Metodo 4.

2. Scorri fino a Permessi and click on Autoplay Impostazioni profilo, come evidenziato.

Click on Firefox autoplay settings

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.

Firefox Autoplay settings - allow audio and video | How to Fix Firefox Not Playing Videos

4. Infine, nuovo inizio the browser. Check if the ‘videos not playing on firefox’ issue has been resolved. If it isn’t, read below.

Leggi anche: Correggi l'errore Server non trovato in 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:

Consenti i cookie

1. Lanciare Firefox browser e vai a Side menu > Settings > Privacy e sicurezza come spiegato in precedenza.

Click on Firefox settings

2. Sotto il Cookie e dati del sito sezione, fare clic su Gestisci le eccezioni come raffigurato.

Click on Manage Exceptions for Cookies in Firefox

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 Storia .

2. Choose to Remember History Dal menu a discesa.

Firefox click on remember history

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

Allow Pop-Ups

1. Torna al Privacy and Security page Vai all’email Permessi .

2. Here, uncheck the box next to Blocca le finestre popup come mostrato di seguito.

Click on allow pop-ups on firefox

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. Nel Firefox browser, vai al Side menu > Help, come mostrato di seguito.

Open Firefox help page | How to Fix Firefox Not Playing Videos

2. Quindi, fare clic su Più Informazioni sulla risoluzione dei problemi come illustrato di seguito.

Open firefox troubleshooting page

3. Informazioni sulla risoluzione dei problemi page is displayed on the screen. Finally, click on Ripristina Firefox, come mostrato di seguito.

Click on Refresh Firefox

Consigliato:

Ci auguriamo che questa guida sia stata utile e che tu sia stato in grado di farlo 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.