Right-click on your desktop and select “Personalize.” Click “Background.” Under “Personalize your background,” open the dropdown menu. Select “Picture” or “Solid color” instead of “Windows Spotlight.” ...

You can change nearly any desktop icon on both Mac and PC using the “Get Info” menu or the “Properties” menu.

You can find your computer's name on a Windows PC by opening the "About" menu, and on a Mac with the "Sharing" menu.