Sets the command path in the PATH environment variable, which is the set of directories used to search for executable files.
That way when I use cygwin or something that can't read windows env variables, I still have a quick way of swapping versions.
And it's much easier to remember the shorter path without the minor version.
Installers for JDK 7u6 and later install the Java FX SDK and integrate it into the JDK installation directory.
Installers for JDK 7u2 to 7u5 install the JDK first, then start the Java FX SDK installer, which installs Java FX SDK in the default directory Starting with JDK 7u40 release, Java menu items are added to the Windows Start Menu to provide easy access to Java resources.
In this article we are explaining how to add Environment Variables in Windows 8.