ViewNX
ViewNX 1.5.2 for Windows
Nikon Corporation
ViewNX is an easy tool to view JPEG, TIFF and NEF files, and edit or convert NEF/RAW files

Software Summary:

You can run ViewNX on Windows operating systems. ViewNX is a software product developed by Nikon Corporation and it is listed in the category. ViewNX is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows