The specific methods are as follows:
1, open the computer, at the same time open the computer more than one software, and simultaneously hold down the Ctrl+alt+delete key.
2, while holding down the above three keyboard, then the desktop will pop up as shown below, click "Task Manager", if you want to return to the desktop, directly press the ESC key.
3, click Task Manager, will pop up a small window, which lists some of the currently running software programs.
4, select the software services you want to end, and then click the end of the lower left corner of the task, you can end the software services, that is, forced to shut down.