Joke4U is a software can bring you funny jokes on your computer desktop.When you are working long time before your computer, you will feel tired and want to amuse yourself with something , such as jokes.But you don't want to open a joke book, don't want to go to internet to search jokes. And you want to the joke can pop-up by itself in a recurrent schedule, like every 4 hours.Now, you get it. The Joke4U is what you want.