download from http://www.agentspace.org/download/YOLOtools-1.0.0.zip (and update from http://www.agentspace.org/download/YOLOtools-1.1.0.update.zip)
or a bigger package including darknet for windows and example pictures and videos http://www.agentspace.org/download/darknet.zip
unpack and launch record.bat, make order in annotator\data (remove samples and transfer there your images) and launch annotate.bat
The result can be used by DarkNet to produce your model of the YOLO detector, see https://pjreddie.com/darknet/yolo/
An example of the result:
