You need to add *C:\OCR_Path\leptonica\lib* to the system path to be able to run the projects.

Directory structure needs to look like this:

FANN
images
leptonica
    bin
    include
    leptonica-1.XX
    lib
Projects

You can download Leptonica and FANN from these sites:

• leptonica.com/
• leenissen.dk/fann/wp/