Hi JA1510,
Welcome to the HP Community, I hope you enjoy your experience! To help you get the most out of the HP Forums I would like to direct your attention to the HP Forums Guide First Time Here? Learn How to Post and More.
I see that you are looking for the software for the Photosmart C6300. I will be happy to help you. I have included a link to the Photosmart C6340 software which is just a specific model in the C6300 series.
Thank you,
