MacMost: System Preferences

MacMost Now 891: Customizing Your Desktop With GeekTool
The free GeekTool app allows you to put images, file content and shell script output right on your Desktop background. You can use this to customize your desktop in a variety of ways, such as showing current weather, news or financial information. Or, you can use it to monitor your Mac or systems on the Internet.
MacMost Now 855: Mountain Lion Scroll Bars
Scroll Bars in Lion and Mountain Lion will appear and disappear depending on your actions. You can set them to always be present, or to change based on your input device. With two fingers on your trackpad, you can scroll easily. You can also use the arrow keys on your keyboard to scroll.
MacMost Now 827: Using TinkerTool To Customize Your Mac

If you want to go beyond System Preferences and change other settings on your Mac, you can do so with the Terminal window. But TinkerTool makes it even easier by giving you a list of potential settings and a user interface to make the changes without typing.

MacMost Now 822: Quick Access To Displays Preferences
Mountain Lion took away quick access to your Displays preferences by removing the menu bar icon that was in previous versions of OS X. But you can still get to Displays preferences quickly using a keyboard shortcut, the Dock, or an AppleScript. You can also get a third-party app that adds the handy menu bar icon back.
MacMost Now 820: Making a Better Login Image
You have many options when creating a login image for your Mac user account. You can take a picture with your Mac's camera, and then zoom in and reposition it. You can also apply a variety of special filters to make it more interesting. You can get an image from elsewhere and drag and drop it to create a more unique login image.
MacMost Now 677: Lion Screen Zoom
You can use Lion's screen zoom feature to quickly get closer to items on your screen. You can use keyboard shortcuts to zoom in and out. You can also zoom in on content in Safari with a separate feature that maintains the look of the web page.
MacMost Now 622: Speech Recognition For Your Mac
While Siri has brought speech commands to the iPhone 4S, Mac users have long had the ability to speak commands to your computers. Learn how to enable Speakable Items on your Mac, find out which commands work and how. You can also add custom commands and have your Mac speak to you.
MacMost Now 596: Understanding the Function Keys
The function keys, also called the F-keys, serve two purposes on your Mac. Found at the top of all Apple keyboards, these keys can be used for special functions like volume control, iTunes playback or accessing Mission Control. But they can also be used as F1, F2, F3, etc., keys. Find out how to switch between the two modes.
MacMost Now 551: Login Items
Login Items are applications that launch automatically when you log in to your user account on your Mac. Utilities supporting some of your applications may be found there. You can also add your own applications, scripts, folders, documents and even web bookmarks.
MacMost Now 533: Restoring Lost Dock and Finder Items
A common problem for new Mac users is to find an application missing from the Dock. Or, to find that it only appears when the application is running. Items can also go missing from the Finder sidebar or the desktop. This video explains why these can disappear and how to get them back.
MacMost Now 448: Default Folder X
The handy utility Default Folder X adds extra functionality to your save and open dialogs. You can quickly navigate to folders already open on your desktop, jump to recent and favorite folders, set a default folder for each application, and make changes to files you see in the dialog boxes.
MacMost Now 447: OnyX Maintenance Utility
If you are an advanced user with trouble, or someone who like to tinker with Mac OS X settings, then take a look at OnyX. This free utility gives you easy access to Terminal commands and hidden preferences.
MacMost Now 444: Airport Location Utility
The Airport Location utility allows you to take snapshots of your Mac's preferences and then manually or automatically switch between these preferences. This could save time if you use your Mac in different environments or in different modes. For instance, you could create snapshots for work, home, library or travel and then easily change dozens of settings with just one action.
MacMost Now 426: Exploring Desktop Backgrounds
Learn how to choose your own desktop background, use your own image as a background, rotate through a collection of images and other techniques. Also learn how to create a solid black background and use a third-party program to show video, animation or a web page as your desktop background.
MacMost Now 359: Walking Away From Your Mac
Learn how to walk away from your Mac without worrying about others easily getting access to your data or messing up your settings. By setting your Mac to log you out, or require a password when you have left it, you can walk away from a Mac in a semi-public area like your work space or home office.
MacMost Now 353: Magic Mouse Custom Gestures
Since the Magic Mouse's surface is one big touch-sensitive area, it was only a matter of time before third-party developers came up with solutions for adding custom gestures. By installing free and inexpensive system extensions, you can assign commands to various swipes and taps.
MacMost Now 346: Sound Output and Input
Since your Mac can handle more than one audio device, it is important to know how to tell it which device to use for output and input. For instance, you can have external speakers and a USB headset, as well as several microphones. You can set this system-wide, or for individual applications like iChat, GarageBand, Audacity and Skype.
MacMost Now 342: Using Multiple Monitors With Your Mac
It is easy to hook up a second monitor to most Macs. Once you get a monitor and the proper cables to connect it, you can use the Displays preferences to control how the monitor fits into your desktop.
MacMost Now 331: Energy Saver Preferences
A basic look at Energy Saver Preferences. These can be used to reduce the power consumption of your Mac when you are not using it. You can also schedule shut down or sleep patterns, and set how how Mac behaves while it is asleep.
MacMost Now 277: Using a Tablet to Write Text
With the Ink feature of Mac OS X you can use a cheap tablet and your Mac will recognize the letters you write as an alternative to using a keyboard. You can insert text and drawings into documents.