Check Java Version

To check what is your java version that installed in your computer or check if java correctly install in your computer you can do this following step.

NB: Assume that your java is installed in (C:\Program Files\Java\jdk1.8.0_45)

Go to Control Panel > System > Advanced system settings > Environment Variables

In the System variables, search for variable name "JAVA_HOME" and make sure the value is your java installed location (C:\Program Files\Java\jdk1.8.0_45)

NB: If "JAVA_HOME" variable doesn't exist create it from New button

Still in system variables, search for variable name "Path" and make sure your java location (C:\Program Files\Java\jdk1.8.0_45\bin) is contain in the value.

NB: don't disturb other value just add it if your java location is not found!! or else your other program might fail to load.

Open command prompt and then type "java -version" (without quotation mark)

Now try it yourself, Good Luck!!