Defraggler is one of the best defrag programs available. It will defrag an entire hard disk as well as individual files or folders. You can specify what you want to defrag and how you want to defrag it.
Jack Wallen is an award-winning writer for TechRepublic and Linux.com. He’s an avid promoter of open source and the voice of The Android Expert. For more news about Jack Wallen, visit his website jackwallen.com.