Hvordan fikse Firefox som ikke spiller av videoer (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• Outdated version of Firefox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 til Start menu > Power > Restart som avbildet.

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: Oppdater 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. Launch Firefox browser and then open the meny ved å klikke på three-dashed icon. Velg Hjelp som vist nedenfor.

2. Klikk deretter på Om Firefox som følger.

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

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

5. Til slutt, restart nettleseren.

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

Metode 2: Slå av maskinvareakselerasjon

Maskinvareakselerasjon 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. Launch Firefox og åpen Menyen as before. Select innstillinger, som vist på bildet nedenfor.

2. Then, uncheck the box next to Bruk anbefalte ytelsesinnstillinger under Ytelse fanen.

3. Next, uncheck the box next to Bruk maskinvareakselerasjon når det er tilgjengelig.

4. Til slutt, restart Firefox. Check if Firefox can play videos.

Les også: How To Fix Firefox Black Screen Issue

Metode 3: Deaktiver Firefox-utvidelser

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. Launch Firefox og dens meny. Her, klikk på Tillegg og temaer som vist nedenfor.

2. Klikk deretter på utvidelser from the left pane to see the list of add-on extensions.

3. Klikk på tre prikker next to each add-on and then select fjerne. As an example, we have removed Enhancer for 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. Åpent Firefox. Gå til Side menu > Settings as you did earlier.

2. Klikk deretter på Personvern og sikkerhet from the left pane. It is indicated by a lock icon, som vist på bildet nedenfor.

3. Then, scroll down to the Informasjonskapsler og nettstedsdata alternativ. Klikk på Slett data som fremhevet.

4. Next, check the boxes next to both, Informasjonskapsler og nettstedsdata og Bufret nettinnhold in the pop-up window that follows.

5. Til slutt klikker du på Fjern og 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. Besøk nettsted where videos are not playing using Firefox. Here, Twitter is shown as an example.

2. Klikk deretter på Lås ikon to expand it. Here, click on the sideward arrow som fremhevet nedenfor.

3. Velg deretter Mer informasjon som vist nedenfor.

4. I Sideinfo menyen, gå til Tillatelser fanen.

5. Under 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. Naviger til Side menu > Settings> Privacy and Security som instruert i Metode 4.

2. Rull ned til Tillatelser and click on Autoplay innstillinger, som fremhevet.

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

Les også: Reparer server ikke funnet-feil 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:

Tillat informasjonskapsler

1. Launch Firefox nettleseren og naviger til Side menu > Settings > Personvern og sikkerhet as explained previously.

2. Under Informasjonskapsler og nettstedsdata delen, klikk på Administrer unntak som avbildet.

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 Historie seksjon.

2. Velg å Remember History fra rullegardinmenyen.

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

Allow Pop-Ups

1. Gå tilbake til Privacy and Security page til Tillatelser seksjon.

2. Here, uncheck the box next to Blokker popup-vinduer som vist nedenfor.

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 nettleser, gå til Side menu > Help, som vist nedenfor.

2. Klikk deretter på Mer Feilsøkingsinformasjon som vist nedenfor.

3. Feilsøkingsinformasjon page is displayed on the screen. Finally, click on Oppdater Firefox, som vist under.

Anbefalt:

Vi håper at denne veiledningen var nyttig og at du var i stand til det 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.