Cool Cool do some more then move on to rendering it would look cool!

I just bought sketchup 7.0 and licensed it then i downloaded Sketchy Psychics 3 and i installed it but when i go on to sketchup it says :

"Error Loading File sketchyphysics.rb
126: The specified module could not be found. - C:/Program Files/Google/Google SketchUp 7/plugins/SketchyPhysics3/Win32API.so"

Can enyone help me on this????