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.

Sep 11, 2024 · Checking the Java version on your Windows 11 computer is a simple task that can be done using the Command Prompt. This guide will show you how to find out which version of Java is …

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.

Dec 8, 2025 · Checking your JDK version via Command Prompt (CMD) is a quick, straightforward process—no need for complex tools or GUIs. It provides instant feedback on whether your system is …

Nov 12, 2025 · Before running a Java application, check the Java version requirements of the application. Then, use the java -version command to ensure that your installed Java version is …

Dec 19, 2025 · 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 …

Aug 22, 2024 · Learn how to quickly check your Java version in Windows 10 using Command Prompt with this simple, step-by-step guide for beginners and pros alike.