human
My computer has been running slower lately, and I've heard that I can fix this by defragmenting. How can I do this?
assistant
Defragment Your Computer
1. Download a program called CCleaner from https://www.ccleaner.com/download/.
2. Open CCleaner and click Scan for issues.
3. Click Analyze to view your system's disk usage.
4. Select the items you want to clean up and click Run Cleanup.
5. Click Close or X in the top-right corner of CCleaner.