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.

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 ...

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.

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.