Why isn't Java working as it should and how do you make it work in your favorite web browser? These are the questions that we are going to answer in this guide.
We show you how to enable Java in all the major web browsers where that is still possible. To be able to use Java on your Windows PC, you should download the latest version of Java and then install it. If you already have Java, but you do not know which version, we recommend this tutorial: What version of Java do I have installed? In September , Google decided to remove the support for Java in their Chrome web browser. Google felt that it was time for them to let go of this old technology and make the Web move on to newer and safer technologies like HTML5.
Older versions of Firefox (Mac):
When you visit a website or web service that is using Java, you now see a message that says: This extension gets its name from Internet Explorer, and it uses the Internet Explorer engine to display web pages in Google Chrome. It's not the most straightforward solution, but it works, and it is simple to set up. There, click or tap on the "Add to Chrome" button from the top right corner, and then confirm your choice by pressing the Add extension button to proceed with the installation.
When the installation is done, and the IE Tab extension added to Google Chrome, you see the IE Tab documentation opening, and a small "e" button displayed in the extensions list from the top right side of the Google Chrome window. Click or tap the "e" icon and IE Tab downloads a file called ietabhelper. It is an executable file that is required by IE Tab to run and do its job, so you have to download it. If you want all the details on why IE Tab needs this file, you can read the "What? After you have downloaded the ietabhelper.
Windows may show a security warning like the one below. If you get a similar prompt, click or tap Run to continue. Each time you visit a web page with Java that does not work correctly in Google Chrome, click or tap the "e" button from the top-right corner of Chrome. As you can see from the image below, our Chrome web browser now states that we have the recommended Java version installed.
Your Google Chrome browser now does the same. Just like Google Chrome, Mozilla's Firefox also stopped offering full support for the Netscape Plugin API, and it can no longer run Java applets natively, starting with Firefox version 52, which was released in March However, starting with May 9th, , it released Firefox version 60 ESR, which is an entirely new browser with zero support for Java. Therefore, no matter what new version of Firefox you download and use, you cannot run Java.
How to Use Java on Chrome
Your solution is to switch to Internet Explorer or use Google Chrome and the workaround mentioned in the previous section. In Internet Explorer, Java is enabled by default, as long as you have Java installed. You should not have to do anything else to have it working. If anything goes wrong and you encounter problems, you should check if the "Scripting of Java applets" option is enabled in this browser. To do that, launch Internet Explorer and click or tap its Tools button in the top right corner. Then, click the Internet Options entry. In the Security tab of the Internet Options window, select the Internet zone and click the Custom level button.
You should see a setting called "Scripting of Java applets. However, just like Google and Mozilla, Microsoft also chose to let go of old and vulnerable plugins, so the company decided not to offer support for Java applets in Microsoft Edge. The only way we know to run Java content on a website opened in Edge is to use its "Open with Internet Explorer" option. Then, click or tap the "Open with Internet Explorer" entry.
If you are on a newer version of Microsoft Edge, like the one from Windows 10 October update, click or tap click or tap "Settings and More" and then go to "More tools" followed by "Open with Internet Explorer. Windows 10 launches the web page inside Internet Explorer. If Java is installed on your computer, you are then able to see the full web page content.
Opera is based on the Chromium technology and shares part of its code base with Google Chrome. To make things even more interesting, in a masochistic way, it is even more complicated to make Java work in Opera than it is in Chrome.
System Requirements for Installing the JDK and JRE on macOS
To make Opera use with Chrome extensions, launch it and go this web page: Install Chrome Extensions. This extension lets you download, install and use any extension from the Chrome Web Store in your Opera browser. Click or tap the "Add to Opera" button from the top right. Opera tells you that to complete the installation, you must go to the extensions manager and click the install button.
First, click OK.
- pkg-config script could not be found mac.
- Helpful answers.
- DoIT Help Desk Knowledgebase.
Opera opens a new tab with all installed extensions. You see the IE Tab extension on the list. Press the Install button, and then confirm the installation by clicking "Yes, install. Then, click or tap the "e" icon and IE Tab downloads a file called ietabhelper.
Enable or Disable Java in Firefox - Software Applications - Answers
It is an executable file that is required by IE Tab to run and do its job If you want all the details on why IE Tab needs this file, you can read the "What? Windows may show a security warning. If you see it, click or tap Run to continue. After that, you are good to go. The next time you load a web page in Opera that uses Java, click or tap the "e" button from the top-right corner. Java had quite a significant market share in the past.
Download Help. Yes, see the instructions on the Apple website Restore Apple Java 6. If you have JDK 7 or later versions installed on your system and you want to restore Apple Java 6, then those JDK versions need to be uninstalled first. See the instructions to Uninstall JDK.
Enable or Disable Java in Firefox
For Java versions 6 and below, Apple supplies their own version of Java. For Mac OS X Oracle and Java. Apple has posted notice that Mac OS X Chrome browser versions 42 and above. Starting with Chrome version 42, Chrome has disabled the standard way in which browsers support plugins. More info. Mac OS X Apple's Java comes pre-installed with your Mac OS. Java is not pre-installed with Mac OS X versions If you have Java 7 or later versions, you will see a Java icon under System Preferences.
Java versions 6 and below are listed in the Java Preferences. If you do not see a Java icon under System Preferences, Java 7 or later versions is not installed. If you are running a Java application in the browser, you will need to also check that Java is enabled in your browser.