Disk fragmentation is generally main cause of slow and unstable computer performance. Jwansoft Disk Defrag helps defragment your hard drive most efficiently. Jwansoft Disk Defrag not only defragments computer deeply but optimizes disk performance. Jwansoft Disk Defrag keeping your hard disk running at its speediest. Slow down, freeze-ups and crashes will be a thing of the past.
What's new in version 1.2
Version 1.2 adds: automatic shutdown feature; auto-defrag function; automatically update when device volume change; program settngs.