The lock screen is often the first thing you see when you wake your Mac. By default, Apple sets a simple, system-generated background that may or may not match your style. Thankfully, macOS lets you ...
You can change nearly any desktop icon on both Mac and PC. 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, ...