BACK TO THE STEPS TO USE CODESIMIAN
(2) Find and double-click CodeSimian.jar
(skip this step if you click OPEN in step 1)
If you clicked OPEN in step 1, its the same as double-clicking CodeSimian.jar, so skip this step.
If you know where CodeSimian is, find and double-click it.
Or click start, click search, click For Files or Folders, and search for CodeSimian.jar.
If it does not find it, download it again. If it does, double-click it.