Task Manager for Mac, you may find it difficult to become acquainted with what is going on with the device shortcuts and the apps as well. To be honest, this is a common occurrence, and the main problem is that app navigation is very different from Windows and has its own way of finding shortcuts and opening apps as well. How to Open Task Manager on MAC But don't worry if this is your first time using a MAC device; we'll show you how to utilize Task Manager for MAC in no time.