Task Manager has become one of the tools used by almost all Windows users to do some level of administrative task. some of the common usage of task manager are to end a process, view the resource usage of the computer, check the performance of the computer etc.
I have seen many users, opening task manager by holding down Ctrl+Alt+Delete and then selecting Task Manager from the screen. Although this is one way of accessing task manager but it involves an additional step.
Another way of accessing Task Manager is through right clicking on the task bar and selecting task manager.
The most easiest way for me to is by holding down Ctrl+Shift+Esc which opens Task Manager instantly.