: You can defrag your disk to enhance the performance of your computer. This involves first analyzing whether your computer files are sufficiently fragmented to warrant defrag. After the analysis is complete you can defrag if notified to do so.
Defrag Disk as instructed:
Click the System Tools button on the left side, and then click the File Defrag
button. If you don't want to refresh removable disks, choose
Skip Removable Disks.
Click the disc you want to optimize one by one, and then click
button. The Cluster Map will show the result.
If you want to stop optimization, click