High CPU activity on a Mac can be fixed by identifying resource-hungry apps in Activity Monitor and quitting them, disabling unnecessary startup items, uninstalling unused apps, restarting the Mac, ...

OS X’s Activity Monitor is an essential tool to help you keep your system in good shape. In this report we tell you what it is and some ways to use it. Activity Monitor lets you watch your Mac. It ...

For those Mac users who love to push their hardware to its limits, the OS X Activity Monitor (found in Applications > Utilities) can be a handy tool. I often use it to find out if one process or ...