Crosslexic requires a Java Virtual Machine (JVM) to be already installed on your computer. If you do not have a JVM installed on your computer then please search the web for gazillions of instructions on how to install a JVM.
Download the Crosslexic distribution file and unzip it in a temporary location.
Agree to the terms and conditions set out in the LICENSE file.
Copy the file crosslexic.jar to a known location. E.g. Desktop.