You must start UOAssist before UO. To do this use the shortcut made for you when
you installed UOAssist (it is under the start menu | Programs | UOAssist). When
UOAssist is launched it will start UO for you. After it comes up you should see a
screen like this (this screen shot is out of date):
If you don't see it try looking behind the main UO window.
Press your browsers Back button to return to the steps.