In this video, we learn how to easily defrag your computer's hard drive. First, go to the start menu on your desktop. Then, click on the control panel and then click on "system and maintenance". On the new page, click on administrative tools and then open up computer management. Then, click on disk management and then defragment for your computer. Let this defragmenter run on your computer until it is no longer loading on your screen. When it's finished you can view the results from the test that went on and you will be able to view what space you saved on your hard drive.