If you want to create a PNG on your Windows PC, you already have all the tools you need. The easiest method is via the Paint program, which is pre-installed on every Windows PC. It may seem simple, ...
OK, so I created an .icns file from an icon I made in PS with the Icon Maker in the developer tools. Now what? I know how to assign an icon from from one file to another using "Get Info" copy/paste, ...