ViewNX is a tool that was developed by Nikon that provides assistance in viewing NEF, JPEG and TIFF files and at the same time converts or edits RAW/NEF files. It can be integrated with Capture NX which can aid in adjusting the exposure as well as white balance when used with the browser. It can work with Pentium 4, Intel Celeron or any Core Series that is 1GHz or higher. The Operating System needed is Microsoft Windows XP, Vista and 7 with different Service pack and the likes. The recommended memory to be used are 1.5GB for Windows 7, 1GB or higher for Windows XP and 1.5GB for Windows Vista. As for the Hard Disk, 1GB of free space is being recommended and 500 MB is required before installing. For a more detailed list of the system requirements for both Windows and Mac OS X, you may visit its manufacturer’s website.