As far as I remember, no installation is requiered for wordrider, you just need to unzip it. Once it is done, I usually make all my ti files to be always open by wordrider. But the problem is that when I remove wordrider from the desktop (so as to put it in program files, for example), the ti programs don't open anymore with wordrider, even if i make him go back to the desktop. If I do open with,by elishac - WordRider Bugs