OS X looks great, but sometimes you need to give your Mac a little personality, or maybe you just need some quick visual cues for your folders files. Sandro Cuccia shows you how to engage in a fun, but Apple-sanctioned method for customizing your Mac desktop icons.

Love your Apple TV, but don't love all of the applications that come pre-installed? Then hide the ones you don't want, and enjoy a cleaner user interface! All you need is your Apple remote and a couple minutes of your time.

In this tip, we're going to dive into the new options available for the MiniPlayer under the just-released version of iTunes, including the lovely new album art view. Melissa Holt informs us that she listened to a lot of Pink Floyd while writing this tip, so it may turn out to be her grooviest yet, man.

Mac Geek Gab listener Stephen is trying to update an app on his Mac, but the app's installer won't work because the app, or its processes, are still running. We show him how to quit those pesky apps and kill their hidden processes so that he can safely update or remove the app from his system.

If you've used InDesign, you may be familiar with styles, those handy-dandy formatting tools that can help you change the look of your documents pretty much instantly. In this tip, Melissa Holt will cover how to use paragraph styles in Apple's Pages program, and if you've never used them before, you may find them to be the official Best Thing Ever™ for formatting text.

Reader John has a hard disk gone bad and needs to recover some files off it before he moves on to a newer, more reliable disk. With that, though, he's having trouble deciding which data recovery software to use, in part because there are no good reviews of any options out there.

Your iPhone or iPod touch makes for a handy camera, and both can take nice images. That doesn't, however, mean you won't need to make some quick adjustments on the go. You can turn to a long list of apps designed to help with that, including Apple's own iPhoto, but if you only need to make some minor adjustments, the Photos app has a nearly-hidden editor just waiting to help out.

Mac Geek Gab listener Josh noticed that his Mac's menu bar clock started freezing when the Mac was asleep. We explain that this is a known issue with early versions of the popular iStat Menus utility and show how to fix it with a simple update.

Sandro Cuccia revisits Preview in OS X. He shows you how to have the latest Mountain Lion version of this versatile app easily scan and store one or more signatures for later insertion into any PDF document.

If you're like Michael, you probably have lots of apps running on your Mac at any given time. Using the Application Switcher is a great way to jump between open apps, but there's a lot more than meets the eye. There are four other keys that, when combined with Command and Tab, will help you deal with running multiple apps better than ever.