How to Change Multiple File Extensions in Automator. Automator is an OS X utility that allows you to construct small applications, or "workflows," that automate repetitive tasks for you. For ...

Show or Hide Extension for One File on Mac On your Mac, select a file, then choose File -> Get Info from the dropdown. Click the arrow next to "Name & Extension" to expand the section.

Back in the pre-Mac OS X and macOS days, Apple’s System 9 and earlier relied on hidden metadata to associate files with apps. File extensions, those bits of text that follow a period at the end ...

One of the more frustrating things I experience in daily usage of my Mac is opening a file that launches an unexpected application, which can sometimes result in a failure to open the file.

Each document that you have on your Mac is associated with a default application which macOS uses to open the file whenever you double-click on its icon in Finder. Sometimes you may have a ...

The update brings even more advanced options such as the ability to change file extensions, view folder sizes, and more. Read on as we detail how to take advantage of the new Files app in iPadOS 16.

On a Mac, you need to rename the JFIF file extensions to JPG and then Mac software will open JFIF files. You can use the free online file converter called Convertio to turn JFIF files into JPGs.