Hello, I try to open the workstation and it prompt a error message that say "need to program a sign-in touchscreen for this workstation" I try enter into the Touchscreens menu and try to make a another sign in template but still won't work. how do I install another sign in screen?? Please help, I'm been sitting here for a few hours reading everyone post to get a little clue on how to do this, but I hope I don't have use the wcf.exe to reinstall.