How To Open A PNG File
If you need to open a PNG file, most computers are equipped with a basic picture viewer, such as Windows Photo Viewer. HowSpot.com recommends using GIMP because it provides a better quality viewing experience. To open your PNG file with GIMP, follow the instructions below.
Download and install GIMP, a free open-source photo viewing & editing software.
Locate the PNG image file you’d like to open. It will have the extension .png.
Right-click on the PNG file, click Open With, and select GIMP to open your file.