You can use the macOS Finder's Copy command to copy and paste files. But here's how to use the same command to copy file icons into Preview. You've probably used the macOS Finder's popup contextual ...

You can change folder icons on your Mac by copy-and-pasting an image into the folder's icon slot. You can use any image as a Mac folder icon, whether it be something unique or just a differently ...

Every folder on macOS looks the same—a boring blue representation of a paper file. That makes browsing a folder full of folders harder than it needs to be because everything looks identical. Unless, ...