He also adds new features often, but never makes big changes that screw up or eliminate prior features. The author ( Irfan Skiljan) is a great programmer, & he regularly updates Irfanview to work with new versions of Windows, yet still maintains full compatibility with older versions of Windows (98, NT, ME, 2000, & up). I needed a quick, free, easy-to-use, photo editor 7 or 8 years ago & found Irfanview ( ), the most popular graphics editor on CNET ( /IrfanView/).