Do you wonder why you may have both an iTunes Music and iTunes Media folder on your computer? Are you curious where the Column Browser went in iTunes 11? Have you ever wondered how to make a smart ...

Your computer's hard drive uses a system of folders to help organize the tens of thousands of files on it. A folder is not a file itself, but contains files such as word-processing documents, videos ...

In your Home directory, you have a folder called Library. It’s a useful folder, chock full of files that can get you out of jam or customize your Mac in ways that would otherwise not be possible.