Starting with Java 7 Update 40, you can find the Java version through the Windows Start menu. Launch the Windows Start menu Click on Programs Find the Java program listing Click About Java to see the Java versionJava Version in the Java Control Panel - Windows and Mac The Java version ca...
Option 1: Check Java Version on Windows Using GUI To find the Java version on your Windows viaGUI, use theControl Panel. Follow these steps: 1. Open theWindowsmenu and typecontrol panelin the search bar. 2. Find theControl Panelin the search results and click the icon to open it. 3....
Your Java installation will still run if you don’t set JAVA_HOME, but this system variable accomplishes two important purposes: It tells programs that have a Java dependency on where the JDK is installed. If multiple JDKs are installed, JAVA_HOME points to the preferred Java instance to us...
For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs where to find the Java installation. 3 ways to set JAVA_HOME on Windows You can set JA...
How Do I Find And Use Windows Installer To Install Software I have a program yEd running on one computer. I want to use it on a second computer but when I try to run it it gives an error message that JVM is damaged and to reinstall EXE_41_JAVA_HOME. I expect that means that J...
1. Typecmdin the Windows search bar. 2.Openthe command prompt. 3. Enter the following command to check the Java version in Windows: java -version In this example, the message states thatJava is not recognized as an internal or external command, which indicates that Java is not installed....
installed Java in the pathC:\Program Files\Java\jdk1.8.0_121on your computer, then yourJava_HomeisC:\Program Files\Java\jdk1.8.0_121. Basically, JAVA_Home is simply an example used by Java-based programs like Apache Tomcat and other app server tools to find where Java is placed in the...
On Windows, open the Command Promptcmd. On macOS or Linux, open the Terminal. 2. Run the Javac Version Command Thejavaccommand gives the version of theJDK, the Java development kit. In the command prompt or Terminal, type the following command and press enter: ...
If you cannot find the JDK section through either method, jump to the section below for the installation instructions. Installing Java JDK in Windows 11 To install the JDK installer, we need to head to Oracle’s website first. Here’s how: ...
Not sure if Java is installed on your system? Most fresh installations of Ubuntu (and other Ubuntu-based distros) do not have Java installed by default, so if you've never installed it before, you probably don't have it. But to be sure, open Terminal and run this command: ...