How To Uninstall Java From A Mac

Are you tired of dealing with Java on your Mac? Maybe you’ve encountered compatibility issues or security vulnerabilities and want to remove it completely from your system. Don’t worry, uninstalling Java from a Mac is a straightforward process. In this article, we will guide you through the steps to uninstall Java from your Mac, ensuring a clean and efficient removal. So, let’s get started!

Why Uninstall Java?

Java is a programming language and computing platform that is used to develop various applications. While Java is widely used and has its benefits, there are a few reasons why you might want to uninstall it from your Mac:

  1. Security vulnerabilities: Java has a history of security vulnerabilities that can put your Mac at risk.
  2. Compatibility issues: Some applications might require specific versions of Java, and having multiple versions installed can cause conflicts.
  3. Performance: Removing Java can free up system resources and potentially improve the overall performance of your Mac.

Before You Start

Before you proceed with the uninstallation process, it’s important to note that Java is required by certain applications and websites to function properly. Make sure to check if any of the applications you use depend on Java. If you find any, make sure you have alternative solutions in place before uninstalling Java.

Uninstalling Java from a Mac

Follow the steps below to uninstall Java from your Mac:

Step 1: Open Terminal

To begin the uninstallation process, you need to open the Terminal application on your Mac. You can find it in the Utilities folder, which is located within the Applications folder. Alternatively, you can use the Spotlight search by pressing Command + Space and typing “Terminal” to quickly find and open it.

Step 2: Check Java Version

Before uninstalling Java, it’s essential to check the version(s) of Java installed on your Mac. Open the Terminal and type the following command:

java -version

This command will display the version of Java installed on your system. Make a note of the version(s) for reference.

Step 3: Uninstall Java

Now that you have the necessary information, it’s time to uninstall Java. In the Terminal, type the following command:

/usr/libexec/java_home --uninstall

This command will initiate the uninstallation process and remove Java from your Mac.

Step 4: Verify Uninstallation

After the uninstallation process is complete, it’s important to verify that Java has been successfully removed from your Mac. Open the Terminal and type the following command:

java -version

If you see a message indicating that Java is not installed, congratulations! You have successfully uninstalled Java from your Mac.

Removing Java Web Browser Plugins

Uninstalling Java from your Mac may not remove the Java web browser plugins. To remove them, follow these additional steps:

Step 1: Open Finder

Click on the Finder icon in your dock or use the Command + Space shortcut and type “Finder” to open it.

Step 2: Go to the Library Folder

In the Finder, click on “Go” in the menu bar and select “Go to Folder.” Alternatively, you can use the Command + Shift + G shortcut. In the dialog box, type the following path:

/Library/Internet Plug-ins/

Click “Go” to open the folder.

Step 3: Remove Java Web Browser Plugins

In the “Internet Plug-ins” folder, locate any Java-related plugins such as “JavaAppletPlugin.plugin” or “NPJavaPlugin.plugin”. Select the plugins and move them to the Trash.

Step 4: Empty Trash

To completely remove the Java web browser plugins, empty the Trash. Right-click on the Trash icon in your dock and select “Empty Trash.”


Congratulations! You have successfully uninstalled Java from your Mac. By following the steps outlined in this article, you can ensure a clean and efficient removal of Java, freeing up system resources and potentially improving the performance of your Mac. Remember, always check whether any of the applications you use depend on Java before uninstalling it. If you encounter any issues or need further assistance, consult the official documentation or seek help from a professional. Enjoy your Java-free Mac experience!

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