there are 8 steps.
1.quit all application programs2.click start button and point to all programs,point to accessories, point to system tools,and then point to disk defragmenter
3.Click me to get Point disk defragmrnter.4.click the analize button5.click the view report button6.click the close button7.click the defragment button.8. click close on all windows when defragmenter is completed.