Video DownloadHelper is a browser add-on that can be extremely useful in a variety of scenarios. If you're using an Internet connection that is slow and has trouble playing videos from streaming websites seamlessly, you can use this Firefox extension to download the whole video and watch it from your PC without annoying interruptions. Works with firefox 57.0a1 and later Video DownloadHelper 7.3.0 brings a number of improvements and fixes that have been requested or reported by our users. The most complete Web video downloader! The popular Video DownloadHelper Firefox extension is now available for Chrome. Main features: - save to your local disk the videos playing in a Web page - support for HLS streamed videos - support for DASH videos - download image galleries - smart naming of video files - ability to black list domains to hide ads from detected videos - control maximum.

• About this Add-On in Firefox as your browser(1) Watch the video description for the installation and use of Video DownloadHelper in Firefox(2) This is the di.
• Video DownloadHelper. There is no denying that Video DownloadHelper is the best video downloader for Firefox and Chrome. Free and easy to use, the tool allows you to extract videos and image files from hundreds of YouTube-like websites and save them to your hard drive quickly and easily.

This article describes what to do when you can't hear sound in Firefox.

• To allow autoplay of media with sound, see Allow or block media autoplay in Firefox.

Table of Contents

1. Open Firefox and play content that should play sound, such as this Firefox video or a Flash video with sound.
2. ClickRight-click the volume icon in the Windows taskbar.
3. Click MixerOpen Volume Mixer. The Volume Mixer window will appear.
4. Make sure the slider for Mozilla Firefox (and Plugin Container for Firefox, for Adobe Flash plugin content) is not muted or at the bottom.

Make sure that the audio device (such as speakers or headphones) are turned on and connected to the computer properly.

Check out whether other applications on your computer can play sounds. If they can't:

• Follow Microsoft's Fix sound problems tutorial.

If Firefox is the only application that you can't hear sound in:

• Try the solutions in Fix common audio and video issues.

Make sure other applications on your computer can play sounds. If Firefox is the only application that you can't hear sounds in:

• Try the solutions in Fix common audio and video issues.

If no application can play sounds:

• See Apple's Troubleshooting issues with no audio from built-in speakers on Macs.
• If you have an external audio device, check whether it's turned on and connected properly.

Video Helper For Firefox

Make sure other applications on your computer can play sounds. If Firefox is the only application that doesn't play sounds:

Video Download Helper Addon For Firefox

• Try the solutions in Fix common audio and video issues.

Video Downloadhelper For Firefox

If you can't hear sounds in any other applications:

• Make sure that the audio device (such as speakers or headphones) are turned on and connected to the computer properly.