

There are many different file types supported, from MP3 and AAC to JPEG and MP4.

It allows you to select an item and preview it with a quick tap of the spacebar. Quick Look is one of my favorite features in OS X. In this tutorial, I’ll outline several reasons why you need to keep the Desktop clear and explain how to do it more effectively. The thing is, they probably don’t know how much it slows down their Mac. These people have adjusted the icon size to 16x16 pixels just to fit it all on the display. I usually don’t have to mention the Desktop, unless it’s really bad.

I usually ensure they have enough RAM to run the latest version of OS X, update everything, clean out some caches if the hard drive is near full, and advise they reorganize things. Over the years, I’ve repaired many computers.
