JAC Viewer is a graphic viewer and Thumbnail builder. This viewer will run on any 32 bit version of Windows, specifically Win95, Win98, WinNT 4.0, WinNT 5.0 .It is extremely easy to use, and an install Help file is included. (Comes with its own self-extracting installation program, plus it will de-install itself using the Control Panel's Add/Remove Program feature.)