This will launch the Force Quit Applications Manager window: Hold down those three keys at the same time. The first action to take when an application or program you're using freezes and is no longer responsive is to use the following keyboard shortcut: Command Option Esc. You'll see how using it gives you insight to help diagnose and troubleshoot problems. In this article you'll learn about the essential Task Manager tool on MacOS.

The computer's fan then starts to get louder and louder and that dreaded – but colorful – spinning wheel may even make an appearance.įortunately, there are certain steps you can take to fix different problems, get to the root of them, and see what caused them in the first place. The computer starts to significanlty slow down and an app we are using might freeze for a while.

Having problems with our computers is never fun.Īnd what's often worse than the problems themselves is that they seem to occur when we're in the middle of an important task that needs to get done.

Quick cpu usage lesson