Mac OS X computers use a default application to open every file type based on its file extension. If you don't want to use the default application when opening a file, you can select "Open With ...

In the Mac OS it is possible to change the default program the operating system will use to open a file when you double-click on it. After you have changed this file association, though, you may want ...

Want to know how to play a video file type you've not seen before on your Mac? You've come to the right place.

macOS comes with a plethora of useful pre-installed apps, all of which make the Mac ready to go as soon as you take it out of the box. But you don’t have to use these programs if you don’t want to – ...

How to Batch Change File Permissions in Mac OS X. Batch changing your file permissions can save a great deal of time, since you don't have to individually select files to determine who can access ...

This article shows you how to change the icon of any file or folder on your Mac. Apart from adding a bit of personal style to your desktop, there are ...

You can convert HEIC files to JPG on your Mac using the Preview app. High Efficiency Image Container (HEIC) files are a relatively new format for images, videos, and multimedia said to have smaller ...