Windows Folder Icon Format. Available in png and svg formats. Save your ico files into a folder and then use the ‘view’ drop down to select the view or size of icon you wish to see.
Despite windows provides some ways to customize folder look since vista, it doesn't allow you to apply anything but the ico format. Windows 10 uses the standard yellow folder icon for all folders that you create. It isn’t a perfect square.
Change folder icon in windows.
The free images are pixel perfect to fit your design and available in both png and vector. Desktop shortcuts typically use predetermined icons, but you can create your own icon by using an online converter. The supported file types that include icons are ico, icl, exe, dll, cpl and bmp. Greenfish icon editor pro is a free, lightweight and easy using application developed to create icons and cursors, plus, it supports filters and layers.