| It is not uncommon to have many different JREs running on the same machine at the same time. To check the current default version: -
Open a command prompt. -
Type java “version . You will see output similar to this: Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b91) Java HotSpot(TM) Client VM (build 1.5.0-b91, mixed mode) |