How do I uninstall Java JDK?

Manual Uninstall

  1. Select Start.
  2. Choose Settings.
  3. Choose System.
  4. Select Apps & features.
  5. Click the Uninstall button after choosing the program you want to remove.
  6. To finish the uninstall, follow the instructions.

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How do I uninstall Java JDK on Mac?

Uninstalling the JDK on macOS

  1. Navigate to JavaVirtualMachines under Library/Java.
  2. By using the sudo tool or the rm command as the root user, delete the directory with the name formatted as follows: /Library/Java/JavaVirtualMachines/jdk-interim.update.patch.jdk.

How do I completely remove JDK from Ubuntu?

Open up the terminal on Ubuntu. Get the JDK package name using dpkg and grep.
Remove Java from Ubuntu

  1. Launch the terminal using Ctrl + Alt + T.
  2. Run the command sudo apt remove default-jdk default-jre to remove Java from your system.
  3. Type y to approve the uninstallation process.

How do I remove JRE from Windows 10?
Uninstalling the JRE If the JRE is version 8u20 or later, uninstall it using the Add/Remove Programs utility in the Microsoft Windows Control Panel. If the JRE is earlier than version 8u20, use the Java Uninstall tool.

Windows 10 – Uninstall Programs

  1. Select Start.
  2. Choose Settings.
  3. Choose System.
  4. Select Apps & features.
  5. Click the Uninstall button after choosing the program you want to remove.
  6. To finish the uninstall, follow the instructions.

Can I uninstall Java?
Windows: Use the steps in the manual Java uninstaller for Windows to remove versions of Java from your computer in the same way you would any other piece of software.
Does uninstalling Java require a reboot?
In order to update the changes made to the environment variables, you must restart the command prompt application rather than your system.
How do I completely remove Java from my Mac?
How do I uninstall Java on my Mac?

  1. The Finder icon in your dock should be clicked.
  2. Select the Utilities folder by clicking.
  3. Double-click the icon for the Terminal.
  4. Copy and paste the following commands into the Terminal window: sudo rm -fr JavaAppletPlugin.plugin in the library of Internet plug-ins.