Java Version Windows: Change

Managing multiple Java versions on Windows is a common necessity for developers working on legacy systems alongside modern applications. Whether you need to switch from Java 8 to Java 21 or test an upcoming release like , the process involves updating your system's environment variables. Step 1: Check Your Current Java Version

@echo off set /p version="Enter Java version (8, 11, 17, 21): " setx JAVA_HOME "C:\Java\jdk-%version%" /M echo Switched to Java %version%. Restart your command prompt. change java version windows

(Note: You must restart your terminal for this to take effect.) Managing multiple Java versions on Windows is a

Download and install different JDKs (e.g., Java 8, 11, 17, 21) from: Restart your command prompt

If you need to change the version frequently without digging through menus, you can use the setx command in a Command Prompt opened as : setx /m JAVA_HOME "C:\Program Files\Java\jdk-11"

But on pure Windows cmd? The setx method is your reliable friend.