Nikon offers a of Camera Control Pro 2. This is the "full version" with no features locked, allowing you to test it thoroughly before deciding if it’s worth the investment. You can download it directly from the Nikon Download Center. 2. Purchase an Official License

Automatically transfer images to your computer as soon as they’re captured.

Control specialized functions like the Picture Control system and the interval timer. The Appeal of a "Free" Product Key

However, "free" keys found on the internet are rarely what they seem. The Risks of Using Unauthorized Product Keys