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10.30. Utilities: Your Mac OS X Toolbox The Utilities folder (inside your Applications folder) is home to another batch of freebies: another couple of dozen tools for monitoring, tuning | 10.30. Utilities Your Mac OS X Toolbox The Utilities folder inside your Applications folder is home to another batch of freebies another couple of dozen tools for monitoring tuning tweaking and troubleshooting your Mac. The truth is you re likely to use only about six of these utilities. The rest are very specialized gizmos primarily of interest to network administrators or Unix geeks who are obsessed with knowing what kind of computer-code gibberish is going on behind the scenes. Tip Even so Apple obviously noticed that as the sophistication of Mac OS X fans grows more people open the Utilities folder more often. That s why there s a menu command and a keystroke that can take you there. In the Finder choose Go Utilities Shift- -U . 10.30.1. Activity Monitor Activity Monitor is designed to let the technologically savvy Mac fan see how much of the Mac s available power is being tapped at any given moment. 10.30.1.1. The Processes table Even when you re only running a program or two on your Mac dozens of computational tasks processes are going on in the background. The top half of the dialog box which looks like a table shows you all the different processes visible and invisible that your Mac is handling at the moment. Check out how many items appear in the Process list even when you re just staring at the desktop. It s awesome to see just how busy your Mac is Some are easily recognizable programs such as Finder while others are background system-level operations you don t normally see. For each item you can see the percentage of CPU being used who s using it either your account name someone else s or root meaning the Mac itself and how much memory it s using. Or use the pop-up menu above the list to see All Processes. This is the complete list of running processes you ll notice that the vast majority are little Unix applications you never even knew you had. My Processes. This list shows only the programs that pertain to your world your login. There are still plenty
