Download free File explorer Icons in iOS, Windows, Material, and other design styles. Get free File explorer icons in iOS, Material, Windows and other design styles for web, mobile, and graphic design projects. These free images are pixel perfect to fit your design and available in both PNG and vector. Mar 22, · Click "Change Icons". Navigate through the list of Default Windows Icons. Click "OK" after selecting your icon. Click Apply. Enjoy! If you want to use a custom icon, use an online image to ico converter. Use the browse button to select the icon file and done!Estimated Reading Time: 2 mins.