Installing Java JDK on Windows 10. To install it on Windows 10, follow these steps: Double-click on the Java JDK installer file that you downloaded.

However, if Windows isn't running the latest version of Java, you may have trouble downloading new programs, or even opening some websites. To check which version of Java you're running, you'll ...

First things first, you will have to write the code that you want to run and save that as a Java executable file. For this purpose, you can use either MS Word or Notepad.