v4.0 [Oct 19, 2006] - Disk optimization added.
Defragment and compact Windows registry to improve system responsiveness.
Boost hard disk performance by defragmenting them.
Free and compact tool to defragment all your FAT and NTFS disks and partitions.
Defragmentation will improve the PC performance and free some computer memory.
Simple, fast and easy defragmenter software tool.
