How to Hide or Show Individual File Extensions on a Mac
How to Hide or Show Individual File Extensions on a Mac Apr 4, 2021, 9:00 am EDT | 1 min read Most files on your Mac have a file extension at the end of their name that helps people and apps know what type of file it is. By default, macOS hides these extensions, but you can show or hide them on a file-by-file basis. Here’s how. First: Know About the Master Switch Before you try to show or hide individual file extensions, you should know whether Finder is configured to show or hide all file extensions on your Mac. To check, focus on Finder and select “Finder” > “Preferences” in the m...