Of all the "under the hood" components of Mac OS X, my personal favorite is preferences files. Why? For starters, they are important. They potentially affect every application you use, from the Finder ...

A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows the ...

Any files that start with a period on a Mac are considered hidden files in the Mac OS and are not visible from within the Finder. You can see these hidden files from within the Terminal utility by ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Tutorial Files that accompany Computer Music's guides can now be downloaded, for the benefit ...

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...