On June 30, 2022, Nikon will remove the download links for ViewNX 2, ViewNX-i, Capture NX 2, and Capture NX-D. If you still use any of these products, downloading them now as a backup is probably a good idea. Nikon encourages customers to use the new NX Studio image processing application which is available free of charge:
To users of ViewNX 2, ViewNX-i, Capture NX 2 and Capture NX-D
Thank you for choosing Nikon for your imaging/photographic needs.
As of June 30, 2022, Nikon will no longer provide the download links for ViewNX 2, ViewNX-i, Capture NX 2 and Capture NX-D. In the future, please use NX Studio, Nikon’s latest image processing application, which is available free of charge.
NX Studio can be downloaded from the Nikon Download Center.
We would like to thank you for having used ViewNX 2, ViewNX-i, Capture NX 2 and Capture NX-D for so many years. We apologize for the inconvenience the discontinuation of these applications may cause, and thank you for your understanding.
For more information regarding this matter, please contact your nearest Nikon Customer Support Center.
We sincerely hope that you will continue to choose Nikon for your imaging/photographic needs.
Source: Nikon EU | Nikon Japan