Also read: How to set Java_HOME in Windows 4] Check for JDK installation. Many users have doubts and want to check whether the JDK is installed on their computer or not. If you also want to check ...

If Java is not installed on your computer, and Windows is unable to install Java when installing the program, you can install it beforehand. To do so, go to Java.com and click on the Download button.

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.