Feb 24, 2025 · How to Find Your Java Version in Command Open Command Prompt, type java -version, then press Enter. This will print out the current version of Java that you're running, as …

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'.

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 · Click on the Command Prompt app from the search results. This will open a new Command Prompt window, which you’ll be using to check your Java version. In the Command …

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

Jan 8, 2024 · To begin, open the Start menu, search for "Command Prompt," then click the "Command Prompt" shortcut in the search results. When the Command Prompt opens, type …

Nov 12, 2025 · To check the Java version, use the following command: This command will display information about the Java version, including the version number, vendor, and runtime …

Dec 8, 2025 · The "Java Runtime" tab shows the active JDK version. Conclusion Checking your Java version is a simple yet critical task for ensuring compatibility, security, and development …

To begin, you’ll need to open the Command Prompt (CMD) on your computer: For Windows: Press Windows + R, type cmd, and hit Enter. This will open the Command Prompt window. …