How do I encounter stubborn files that cannot be deleted in Win7?

How do I encounter stubborn files that cannot be deleted in Win7? Below, small knitting is a solution to it!

1. First, we will move the mouse to the Win7 flagship computer under the Taskbar window, and then find a blank click on the right button, in the Slide menu, select Launch Task Manager option.

2. In the Open Task Manager window, we switch the interface to the Performance tab, and then click the Resource Monitor button in the window to open the Resource Monitor window for the Win7 flagship computer.

3. Then we see the associated handle at the bottom of the window, and then enter "test" here in the next search handle, and then the system searches according to our input.

4. Then we will find in the search results cmd.exe process, we directly right-click the process, and then choose to delete it.