How to show file extensions on macOS

On your Mac, select a file, then choose File > Get Info, or press Command-I. Click the arrow next to Name & Extension to expand the section. To show or hide the filename extension, select or deselect “Hide extension.”

1. How do I see file extensions on a Mac?
2. How do I make file extensions visible?
3. How do I view full file names on Mac?
4. What is the file extension of Mac OS?
5. Where do I find Safari extensions on my Mac?
6. How do you hide files on Mac?
7. How do I view a text file extension?
8. What are common file extensions?
9. Why does Windows hide file extensions by default?
10. How do I show a folder on my Mac desktop?
11. How do I open an unknown file on a Mac?
12. How do I see filenames in photos Mac?

How do I see file extensions on a Mac?

Answer. There are a couple of things you can do to ensure that your files show their extensions. The simplest is to go to the Finder > Preferences menu, select the Advanced tab, and check the "Show all filename extensions" box. All your file extensions should now be visible - easy as pie.

How do I make file extensions visible?

Click the Options icon on the right of the ribbon. In the Folder Options dialog box, select the View tab. Select Show hidden files, folders, and drives. Deselect Hide extensions for known file types and click OK.

How do I view full file names on Mac?

Open finder and its preferences > click on Advanced > check the box of Show all file name extensions . Hovering your pointer over a truncated folder or filename will present a full, floating name in its place.

What is the file extension of Mac OS?

Background information. Microsoft Windows uses the filename extension (which is required) to determine a file's type. Apple's Mac OS X uses the filename extension (if present) and in addition uses the file type and creator codes (if present) stored in the catalog entry for the file.

Where do I find Safari extensions on my Mac?

Get Safari extensions

1. In the Safari app on your Mac, choose Safari > Safari Extensions, then browse the available extensions.
2. When you find one you want, click the button that shows Get or the price, then click the button again to install or buy the extension.

How do you hide files on Mac?

Hide a File or Folder on a Mac

Drag-and-drop a folder or file from the Finder into the terminal window. The path of the file or folder will appear in the terminal. Press Enter to run the command and the file or folder will vanish. It's still there — it's just hidden, so the Finder won't show it by default.

How do I view a text file extension?

Viewing the file extension of a single file

1. Right-click the file.
2. Select the Properties option.
3. In the Properties window, similar to what is shown below, see the Type of file entry, which is the file type and extension. In the example below, the file is a TXT file with a . txt file extension.

What are common file extensions?

Executable file extensions

• .apk - Android package file.
• .bat - Batch file.
• .bin - Binary file.
• .cgi or .pl - Perl script file.
• .com - MS-DOS command file.
• .exe - Executable file.
• .gadget - Windows gadget.
• .jar - Java Archive file.

Why does Windows hide file extensions by default?

By default, Microsoft decides to hide file extensions in Windows so that a file named 'report. txt' is simply shown in File Explorer as 'report'. The original reason for this was probably to make it less confusing to users, but regardless of the reason, it is a security risk that attackers abuse.

How do I show a folder on my Mac desktop?

How to Create Desktop Shortcuts on Mac

1. Open up the location of the folder or app you want to create a shortcut for. ...
2. Select the folder/app and right-click (secondary-click) it. ...
3. A shortcut for the folder/app will be immediately created in the same location. ...
4. Simply drag and drop this shortcut to your desktop or dock.

How do I open an unknown file on a Mac?

Using a Windows PC, you can right-click and navigate to "Properties" and then to "Type of file". On a Mac, select "More info" and "Kind". Most likely, you will find that UNKNOWN files are considered Misc Files.

How do I see filenames in photos Mac?

Either approach is controlled by the "Add a Title" field in the Info box (Window > Info). Just make sure that you have titles turned on so that either of these bits of information shows up (View > Metadata > Titles). If the Add a Title field is left blank, then Photos will display the filename when viewing thumbnails.