This is not a system glitch in fact, it’s a new feature that you can simply customize according to your preferences. Some users reported that after the update, they were not able to play any videos on YouTube, Facebook, and even on other websites. With the recent block, the videos will continue to play without sound. Most of which are Ad videos which can be annoying to hear and watch. The recent Firefox update made this change due to so many reports that websites with video autoplay when opened even when they are not necessary. This change happened only after the latest Firefox update. This might be one of the reasons why you cannot play videos on this browser. Unlike Chrome, Firefox, by default, blocks the automatic play of all media with sound. People Also Read Why Is Firefox So Slow on Mac – A Quick and Easy Guide to Solve! How to Fix Firefox Browser Not Responding Solution 1. Check Your Computer’s Audio Device Solution 7. Verify Firefox Cookies, History, Pop-up Windows Are Set Solution 5. Disable Ad-Blocking Extensions Solution 4. Allow Autoplay of media with sound Solution 2. So today, we will give you several fixes that will resolve this issue.

What’s more? It’s so frustrating when you cannot open and play any videos you want to watch.įirefox is among the browsers that users reported they were having problems playing the videos with.

Apparently, videos are uploaded on websites and sometimes, we encounter viewing issues and hinder us from watching. They cater to a bigger form of communication today and even make a big impact on our every day surfing life. Videos play a big role in search engines, websites, blogs, and more. Is your Firefox not playing videos, even on any website you open and visit? Check out how to fix this problem in this new article!

Firefox mp4 support