Will this program work with Windows 10?
Currently, the utilities are not released for Windows 10. I have checked the official website, and when I select Windows 10, no download is displayed. This means it's not compatible with.
You need to visit the page periodically, because at some point Canon might update the application without a pubic notification.
Support page: http://www.usa.canon.com/cusa/support/professional/professional_cameras/softwareapp/canon_raw_codec_software#DriversAndSoftware
I'm using windows 10, and it works for me