Firefox Mime Plugin Software Installed Previously
Firefox Mime Plugin Download Adobe Flash

Now select the button Options present somewhere near the bottom of the menu.

This video can range from Facebook to other platforms such as LiveGo.

Recently, Mozilla has followed the trend and removed all plug-ins from the browser in favor of HTML5 with the exception of Adobe Flash which is still widely used and popular.

No video with supported format and MIME type found Mozilla Firefox We will try various steps to solve this issue ranging from checking the video type to installing Adobe Flash.

Before we move to the rest of the article, make sure that you sync your profile first as we will be resetting Mozilla.

Make sure that you the latest version of Firefox installed on your computer beforehand.

What causes the error No video with supported format and MIME type found in Firefox Since the introduction of HTML5, errors like these are common even in popular browsers like Mozilla.

The reasons why this error message occurs when streaming any video are but not limited to: Bad cookies and cache stored in Firefox.

Each website fetches cookies and cache when loading content and if they are corrupt or bad, the browser will show errors like the one under discussion.

To this date, there are still numerous websites who make use of Flash.

If you have Windows KN and N Edition, the media-related technologies required by Firefox are not installed in them by default.

There are plug-ins in the browser which may be corrupt or conflicting with the video playing mechanism.

Make sure that you export all your bookmarks and data before proceeding.

Like we mentioned before, there are still numerous websites who make use of Adobe Flash in streaming their videos.

Firefox Mime Plugin Software Installed Previously

If you dont have the software installed previously, follow the steps mentioned below.

Firefox Mime Plugin Download Adobe Flash

You can download Adobe Flash Player from the official website and select the correct web engine option along with Windows 108.

Adobe Flash Player After downloading the executable, install it with administrator privileges and restart your computer.

Solution 2: Clearing Cache and Cookies There were several users who reported that the cache and cookies were causing issues for them.

For example, they can watch the video in Private mode but were not able to do in the normal one.

Here we will attempt at clearing your cache and cookies from the browser.

This will log you out of all websites and may even forget remembered passwords.

Hence export all your bookmarks and data before following this solution.

Open your Firefox client and click on the Menu icon present at the top right side of the screen.