Well we arn't mind readers. With the amount of info that you have offered up here would be next to impossible to assist you with this problem. You might want to let us know WHAT IS HAPPENING when you try to install LW. A few other hints might be nice also.
Whats with the names in your titles. If you want assistence, I would suggest that you come up with a better title that explans the problem. NOT Ruth00 or Billybob.