Så här fixar du att Firefox inte spelar upp videor (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• Outdated version of Firefox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. Gå till Start menu > Power > Restart som avbildats.

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.

Metod 1: Uppdatera 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. Lansera firefox browser and then open the meny genom att klicka på three-dashed icon. Välj Hjälp såsom visas nedan.

2. Klicka sedan på Om Firefox som följer.

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

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

5. Slutligen, omstart webbläsaren.

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

Metod 2: Stäng av maskinvaruacceleration

Hårdvaruacceleration 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. Lansera firefox och öppen menyn as before. Select Inställningar, som visas på bilden nedan.

2. Then, uncheck the box next to Använd rekommenderade prestandainställningar under prestanda fliken.

3. Next, uncheck the box next to Använd hårdvaruacceleration om det är möjligt.

4. Slutligen, omstart Firefox. Check if Firefox can play videos.

Läs också: How To Fix Firefox Black Screen Issue

Metod 3: Inaktivera Firefox-tillägg

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. Lansera firefox och dess meny. Här, klicka vidare Tillägg och teman som avbildas nedan.

2. Klicka sedan på förlängningar from the left pane to see the list of add-on extensions.

3. Klicka på tre prickar next to each add-on and then select AVLÄGSNA. As an example, we have removed Enhancer för YouTube extension in the attached screenshot.

4. After removing the unwanted add-ons, omstart 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. Öppet Firefox. Gå till Side menu > Settings as you did earlier.

2. Klicka sedan på Integritet och säkerhet from the left pane. It is indicated by a lock icon, som visas på bilden nedan.

3. Then, scroll down to the Cookies och webbplatsdata alternativ. Klicka på Radera data som markerats.

4. Next, check the boxes next to both, Cookies och webbplatsdata och Cache webinnehåll in the pop-up window that follows.

5. Klicka slutligen på Rensa och Omstart 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. Besök webbplats where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Klicka sedan på Lås ikon to expand it. Here, click on the sideward arrow som markerats nedan.

3. Välj sedan Mer information som visas nedan.

4. I Sidinfo menyn, gå till behörigheter fliken.

5. Under Auto 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. Navigera till Side menu > Settings> Privacy and Security enligt instruktionerna i Förfarande 4.

2. Bläddra ner till behörigheter and click on Autoplay Inställningar, som markerats.

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

Läs också: Fix Server Not Found-fel i 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:

Tillåt kakor

1. Lansera firefox webbläsare och navigera till Side menu > Settings > Integritet och säkerhet as explained previously.

2. Under Cookies och webbplatsdata avsnittet, klicka på Hantera undantag som avbildats.

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 historik sektion.

2. Välj att Remember History från rullgardinsmenyn.

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

Allow Pop-Ups

1. Gå tillbaka till Privacy and Security page till behörigheter sektion.

2. Here, uncheck the box next to Blockera popup-fönster som visas nedan.

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. I firefox webbläsare, gå till Side menu > Help, som visas nedan.

2. Klicka sedan på Snarare Felsökningsinformation som avbildas nedan.

3. Felsökningsinformation page is displayed on the screen. Finally, click on Uppdatera Firefox, enligt nedanstående.

Rekommenderas:

Vi hoppas att den här guiden var till hjälp och att du kunde 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.