Learn how to find which Java version (s) are installed without running an applet on Windows or Mac

Feb 24, 2025 · No matter which version of Windows you're using, you can type "java -version" into the command prompt (cmd) to see the version number of your Java installation.

Jun 6, 2025 · Open a new window in your web navigate to Java's website. Oracle, the makers of Java, have provided an easy page that will check your Java installation and report the exact …

Dec 19, 2025 · There are two ways to check the Java version on Windows. You can use the GUI (via the Windows Control Panel) or the command prompt. To find the Java version on your …

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

Dec 8, 2025 · Checking your Java version is a simple yet critical task for ensuring compatibility, security, and development workflow efficiency. Whether you use the command line, GUI tools, …

Mar 4, 2025 · This article introduces various methods to check the installed Java version on your system. Discover how to use the command line, check environment variables, or access the …

Nov 12, 2025 · To check the JDK version, use the javac -version command. Open the "Java" application from the Applications folder. In the Java Control Panel, go to the "About" tab to …

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 …

Jun 1, 2024 · In this guide, we will see the steps to check java version in Windows, MacOS and Linux operating systems. Step 1: Open Command Prompt: to do so just press Win + R, type …