This article primarily relates to our Windows VM plans but may also help you with a VPS or server. To install Java on your Windows server you will first need to disable Internet Explorer Enhanced Security Configuration for Administrators.
To do this open Server Manager and under Server Summary -> Security Information. Select Configure IE ESC
Select Off for Administrators and Click OK
To Install Java go to http://www.java.com/en/ and select Java Download then select "Agree and Start Free Download".
Run the Setup using defaults and the Java install will complete