
Macs aren't known for their customization options, but there's a lot hiding under the hood if you're willing to dig into the Terminal. Here are some of our favorite hidden settings you can change with just a line or two of text.
What Is Terminal?
If you're unfamiliar with it, Terminal is an emulator app included with OS X inside your Utilities folder that is a text-based way to use your operating system. Essentially, it allows you to interact with OS X with just text commands instead of a mouse and graphic interface. As a Mac user, you probably don't delve into the Terminal often, but there are a lot of settings and tweaks hidden behind the scenes. Terminal's great for uncovering these.
Using the Terminal is simple: just open it up, type in a command, and press Return. Your command might manipulate files, launch programs, change settings, and more. It looks complicated, but it's actually the simplest way to access certain things on your computer. We've talked about the basics of command line before, so if you need to you can brush up on the beginner tips there. We've covered plenty of advanced features as well.
Don't let all that intimidate you, though. Today, we're going to look at some very simple commands that enable or tweak hidden OS X options. You won't need to be a Terminal expert to pull these off—just copy and paste the command from this post, paste it into the Terminal, and press Return to try them out. Here are some of our favorite tweaks.
Customize OS X's Look and Feel
One thing people love to do with Terminal is change a bunch of the settings in OS X that Apple doesn't outright allow them to do. This might be changing the look of the dock, the scrollbars, or just making it so you can see hidden files.