It is possible to correct exposure, colors, contrast and even fix red-eye effect to enhance the overall look of an image. In addition, you can use ACDSee to perform basic picture editing. The distinguishing feature of ACDSee Free that makes it the best Windows photo viewer is that it allows you to view files inside ZIP archives without extracting them. However, it is a bit sensitive and you may skip some files without even noticing it. It is rather convenient to use a mouse scroll wheel to navigate in a folder. Also, this program simplifies the printing process and setting an image as the desktop wallpaper. It is possible to use a mouse or keyboard controls to scroll through the pictures, rotate and zoom them in and out. With ACDSee Free, you can easily view your images and quickly access the necessary functions to edit them.