I was able to install OpenJDK 8 via the steps below (taken from here).My Dockerfile inherits from phusion/baseimage-docker, which is based on Ubuntu 16.04 LTS. # Install OpenJDK-8 RUN apt-get update && \ apt-get install -y openjdk-8-jdk && \ apt-get install -y ant && \ apt-get clean; # Fix certificate issues RUN apt-get update && \ apt-get install ca-certificates-java && \ apt-get clean Open the Window search menu and type cmd. Open the Command Prompt and type java -version command. After that, click on Enter button. Now, you can see the JDK version installed on your computer To install Java on Windows 10 you need to go to the official Oracle download page. Select the major version of Java and press “ JDK Download ” button. I’ve taken the latest release version to install, but I recommend using LTS (long-term support) version for everyday needs. Step-1. Download Java JDK 19 for Windows 10 64-bit. Step-2. Install Java JDK 19 on Windows 10. Step-3. Set Java Path in System Environment Variables. Step-4. Verify the installed Java Version. Conclusion. Verify the successful completion of file download by comparing the file size on the download page and your local drive. Alternatively, you can ensure that the downloaded file's checksum matches the one provided on the Java SE Downloads page. 1. Check if Java Is Installed. Open the command prompt; Put the command java -version; If you have Java installed in your system, the command will show the version of Java installed, else, before going forward with the installation of JMeter, you must install Java. To know how to download and install Java, you can check this video. 2. Download How to Download JDK 21 and Install it on Windows 10? Step 1: Download JDK 21 for Windows 10 64-bit. Java SE Development Kit 21 download. Step 2: Install JDK 21 on Windows 10. Step 3: Setup System Environment Variables. Step-4: Verify the Java Installation. Conclusion. Java update mechanism could be different on Windows 10 depending on your needs: If you want to update from one major version of Java to another one, e.g. from Java 8 to Java 11 – you need to uninstall an old version and install a new one. If you want to update a minor version of Java – keep reading; Update Java 11 and newer 64Zwt.