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" from ...

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 ...

There's a lot to love about Mac, but one of its quirkier features is how easy it is to change icons for files and folders. By default, a file is depicted by a piece of paper, while folders are -- well ...

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 – ...

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 or view them. You can change permissions for files in ...

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 ...