IOBit Dfragmenter and Optimizer This thing is free, fast and has my computer cracking at lightning speed. What more could you ask for? Defragment Disk | SmartDefrag | Free Defragmenter for Enterprise, Business and Home The Most Efficient Free Defragmenter Current Version: 1.01 New! File Size: 2.48 MB Operating System: Designed for Windows 7, Vista™, XP, 2000, and Windows Server Editions Release Date: Oct 20, 2008 Designed to: Keep your hard disk running at peak performance. Languages: English, Danish, German, Finnish, Dutch, Hungarian, Italian, Brazilian Portuguese, Turkish, Russian, Spanish, 简体中文 License: Freeware. You may distribute it freely, copy it or include it as a part of a package as long as it is left completely intact and unchanged.