Choose your desired file format and click on it.Click on this Download button and you will see various file format options at the right side of your YouTube video.

You will see an orange color Download button at the bottom of your video. Now go to YouTube and open your desired YouTube video.Within a few seconds installation and integration of YouTube Video and Audio extension will be completed.After completing download, click on the Install button which will appear within the pop up window.A pop up window will appear as soon as you click this button and your add-ons will be started downloading. Find and click on Add to Firefox button.Be careful to open this page with Mozilla Firefox browser otherwise you are not able to add this extension in your browser because this extension only works with Mozilla Firefox browser. Go to YouTube Video and Audio Downloaderpage by clicking this link.If you are interested to download YouTube video or audio files with the YouTube Video and Audio Downloader extension, follow below simple steps to integrate this awesome extension in your Mozilla Firefox browser. So, if you are a Firefox user, you can easily add YouTube Video and Audio Downloader extension which will help you to download any YouTube video or audio file so easily. It has an excellent feature to integrate various extensions with it for increasing its functionality. Mozilla Firefox has a lot of features which has increased its power more along with its awesome looking. So, you can easily download and install Mozilla Firefox browser in your favorite operating system so easily. It is now available for most of the operating system like Windows, macOS and Linux operating system. Mozilla Firefox is a free and open source browser by Mozilla Corporation. It is said that no online user can go a single day without Mozilla Firefox browser. Mozilla Firefox is a popular browser to any online user. Youtube Video Download YouTube video download with Mozilla Firefox extension

Free youtube downloader for firefox