How to run a JAR file in Windows 11/10 Since Java or JAR files can’t run on Windows on their own, you need to install the Java Framework or what is popularly called Java.

The Java JDK (Java Development Kit) is a software development environment that creates Java applications.

If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

The beauty of Java is that applications created for the JRE work universally across multiple platforms, making it possible for developers to build applications once and have them run almost anywhere.

To install Java on Windows you only need to follow these five simple steps. In this quick tutorial, we'll show you how to setup Java on Windows and run apps like Minecraft and Apache Tomcat on the JDK ...