I'm new to this programming , have used the default examples fine. but have tried to added an lcd program folder to the sketchbook directory. i can get to the folder using open under sketchbook and can load the pde. but when i try to upload it to the board it states .
21: error: LCD4x20.h: No such file or directory In function 'void setup()': In function 'void loop()':
i'm using windows xp