Windows Icon Size Pixels. A windows application should include the standard icon sizes 16, 32, 48 and 256. Pick one of the three sizes and the desktop icon size will change.
Screen resolution refers to the clarity of the text and images shown on the screen. After change size, you can see the app icon looks bigger compare to previous icons. Start menu or start screen won’t close after clicking a tile of windows 7 games.
If you want to cover all the standard resolutions, include the additional icon sizes 20, 24, 40, 60, and 72.
For some of them i'd like to be able to fill the 1 square size on start for medium size. You have different options in windows 10 to setup the desktop icons as per your preference. Choose icon type and icon sizes. These are the minimum icon sizes required for windows 8.1 app icons in png format.