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 ...

For Mac-only storage devices: APFS APFS is the Apple File System, which is currently the default format. It was created with flash drives and SSDs in mind.

How to restore your default file extension associations in Mac OS 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 ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of ...

HFS was introduced in System 2.1 ("System" being what we called "Mac OS" in the days before operating systems gained their broad and ubiquitous sex appeal). HFS improved upon the Macintosh File ...