We show you multiple ways using which you can change File Type.r Extensions or Format on Windows 11/10. You can also use the Command Prompt.

To change desktop icons on a Mac, open the "Get Info" menu and paste in the picture you want to use. On a PC you'll need to make a .ICO file, since that's what Windows uses for icons.

There are two methods using which you can easily change or restore default icons for a Folder in Windows - Using Properties or desktop.ini file.