How To: Enable Javascript and update Flash in Firefox

If you can't watch video on YouTube. com or play online games, maybe you need to update your Flash Player and enable JavaScript. You should watch this video if you want to know how to do these. The Adobe Flash Player is the standard player used to display images, videos and flash content on the Internet. Without the flash player, you will not be able to view videos. To install: 1. Download JavaScript Flash Player. Click "Save File" when prompted to download the file to your computer. If you want your computer to display videos, make sure your web browser has JavaScript support. Enable JavaScript by doing the following: 1. On the top toolbar, select "Tools" and scroll down to "Options". 2. Click "Options" then the "Content" tab. Check the box next to "Enable JavaScript" and click "OK". Test the installation by using the Firefox browser, and navigating to a site that uses the Adobe Flash plug-in, such as YouTube, and accessing a video or slideshow which requires the Flash Player. After following these simple steps, you can now enjoy watching videos and playing games online.