If there’s a particular site that you want to access using Java, you need to go there first to get the rest of the prompts.ģ. You can find it in your Applications folder on a Mac, or on your Start menu on Windows.Ģ. Click or double-click the Firefox app icon, which resembles an orange fox around a blue globe. Method 1: Allowing Java Content on a Websiteġ. You can enable both Java and JavaScript in the desktop version of Firefox. Let’s take a look at three ways to easily enable Java in Firefox.

Therefore, it’s common for users to make sure it’s running properly. So as you can see, making sure that Java is running and updated properly on your Firefox browser is very important. For example, this important programming language is also used in all of the following: Secondly, it isn’t just used on websites. First off, it is free to download, so there will be no associated costs there. There are a couple more things you want to remember about Java as well. You can allow Java content on a per-website basis, enable all Java content, or enable Javascript. If you want to turn on Java support in Firefox, there are basically three ways to do it. That being said, it is important to have Java installed or enabled on Firefox. Java is a very important programming language that many websites and applications use with more being created daily.