How to Install JAVA?

Some PCs might have Java already installed.

To check if you have Java installed on a Windows PC, search in the 
start bar for Java or type the following in Command Prompt (cmd.exe):

Setup for Windows

To install Java on Windows:
1.Go to "System Properties"
(Can be found on Control Panel >
	System and Security > System > Advanced System Settings)
2.Click on the "Environment variables" button under the "Advanced" tab
   

3.Then, select the "Path" variable in System variables and click on 
the "Edit" button
   

4.Click on the "New" button and add the path where Java is installed,
followed by \bin. By default, Java is installed in 
C:\Program Files\Java\jdk-11.0.1 
(If nothing else was specified when you installed it). In that case, 
  You will have to add a new path with: 
  C:\Program Files\Java\jdk-11.0.1\bin     
  Then, click "OK", and save the settings 
   

5.At last, open Command Prompt (cmd.exe) and type java -version 
   to see if Java is running on your machine