Nikon Capture NX2 is and is no longer supported or available for download from official Nikon websites as of June 30, 2022 . The software has been replaced by the free Nikon NX Studio , which includes the popular "Color Control Points" technology originally found in Capture NX2. Locating Your Product Key
Capture One is widely considered the best raw processor for Nikon. It has powerful layer-based adjustments, better color grading, and excellent tethering. It does not require a product key in the old sense; you use an email‑based license. capture nx2 product key
What a product key is