It is quite probable that if you are reading this message, you have already installed the Rogue Wave® JViews TGO product. JViews TGO is based on the Java™ Platform, Standard Edition. To run a JViews TGO client application, you need a virtual machine (VM) compatible with the Java Platform, Standard Edition. To run a JViews TGO server-side application within the supplied Apache™ Tomcat server, you need to run Tomcat with a Java SE installation (see http://www.oracle.com/technetwork/java/javase/overview/index.html).