@gistman said:
- Click "Start" > "Run."
 - Type "cmd" in the Open box and click "OK."
 - Navigate to the SketchUp directory, which is typically located at C:\Program Files\Google\Google SketchUp 6\
 - Type "regsvr32 thumbsup.dll" without quotes and hit Enter.
 
Thank you very much! I was on same problem and solve it with your explain.
Thanks and regard
 a good test for material development.
