Disk Defragmenter is a system utility for analyzing local volumes and locating and consolidating fragmented files and folders. You can also defragment disks from a command line using the defrag command.
| • | Before defragmenting files or folders, see Checklist: Defragmenting volumes |
| • | For tips about using Disk Defragmenter, see Best practices |
| • | For help with specific tasks, see How to |
| • | For general background information, see Concepts |
| • | For problem-solving instructions, see Troubleshooting |