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 · Press the command button followed by a spacebar without lifting fingers from the command button. A popup box will appear for less than a second followed by another pop-up as …

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.

Apr 21, 2026 · Open Windows Command Prompt (Win+R → type cmd → Enter) and run java -version. It prints the installed version in one second.

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 …

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.

Dec 8, 2025 · Speed and Convenience: Just open CMD, type java -version, and bam—your JDK info appears instantly. No need to navigate through menus or open multiple applications.

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

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.