Win7 How to shut down the Disk Defragmenter service

Win7 How do I shut down the Disk Defragmenter service? The following is a manual shutdown method, I hope to be able to bring help.

1, open the computer, click the Start icon, and then open the Control Panel;

2, click the Control panel inside the "Management tools" option;

3, then directly click the Service option;

4, in the service option to look for disk defragmentation services;

5, after finding directly right click on Properties, and then select Disable.

6, after the above help is done, even if the disk defragmentation service to shut down.