How to clean up the computer disk fragment?

1. We entered my computer, in the WIN7/8 system is "Computer", we double-click to open, as shown in the following figure!

2. If I now defragment the C disk, we simply select C, then right-click it in the pop-up menu click "Properties" selection, as shown in the following figure

3. In the "Local Disk C: Live" dialog box, we click on the Tools tab!

4. Find the bit "defragment now" as shown in the following illustration

5. Then we went to the defragmentation dialog to find the "Enable scheduling"-> "plan Configuration" tick "run as planned", at which point you can choose the time of defragmentation and the location of the collation!

6. Close enable scheduling, and then click Analyze disk to defragment each disk!

7. In the analysis process will take time we just wait, after analysis, we click on "Disk Defragmentation" will see a lot of red lines and Green line, line agent is good no problem, red is a problem, after finishing the red line will be very much less