Feb 24, 2025 · Learn how to check your Java version in the Windows command line for Windows 7, 8, XP, 10, and 11, and how to fix the "Java is Not Recognized" error.

First uninstall all the versions of Java, install Jdk 8. Open new command prompt and type java -version. If your JDK is on your path you should be able to tell by just running 'javac -version'.

Jul 23, 2025 · Open CMD and search java -version. First, we have to an environment variable to the installed path location of the java folder. Otherwise, it will show invalid command. It is called …

Jun 21, 2010 · In the terminal, we can use `javac -version` to check the JDK version, and `java -version` to check the JRE version.

You can determine which version of the JDK is the default by typing java -version in a Terminal window. If the installed version is 7u55, you will see a string that includes the text 1.7.0_55.

Sep 11, 2024 · Learn how to check your Java version in Windows 11 with CMD. Follow this simple step-by-step guide to ensure your Java installation is up-to-date.

Nov 12, 2025 · Checking the Java version in the Command Prompt is a simple yet essential task for Java developers and users. It helps ensure compatibility, verify installations, and troubleshoot issues.

Feb 3, 2024 · Started Java development on a Windows system that is not owned by you or just want to know what version of Java is installed on your system, here are the commands to follow.

Jul 19, 2024 · Another option to find the Java version on Windows is through the command line: 1. Open the Windows Start menu and type cmd in the search bar. 2. Open the Command Prompt once it …

Jun 27, 2025 · In this comprehensive guide, we will walk you through the step-by-step process of checking your Java version using the Command Prompt (CMD) in Windows 10.