If Java is not recognized as internal or external command, you need to make sure that the installation is not problematic and its path is recognized as system variables.

If you want to configure VS Code for Microsoft C++ and make sure that its compiler is working. Working solutions have been mentioned in this post.

How install Java 21 on Windows Follow these steps to quickly install Java 21 on your operating system: Navigate to jdk.java.net and download your platform’s zip file. Extract the Java 21 zip file to a ...