JkDefrag v3.16

[...] It just so happens that Lockergnome tells us about an open source hard disk optimizer called JkDefrag v3.16 that might make the job a bit easier. Free (released under the GNU General Public License) disk defragment and optimize utility for Windows 2000/2003/XP/Vista/X64. Completely automatic and very easy to use, fast, low overhead, with several optimization strategies, and can handle floppies and USB disks/sticks. Included are a Windows version, a commandline version (for scheduling by the task scheduler or for use from administrator scripts), a screensaver version, a DLL library (for use from programming languages), and versions for Windows X64. [...]

WTF, downloaded to the desktop as per. Couldnt get it installed, instead it started duplicating it self. Im running 64 vista, is there an issue , if Ive cocked up somehow please let me know, otherwise youre recommending software that leave a lot to disire.
Thank you,
James

You may be interested in my “Great Defrag Shootout” which is attempting to review every important defrag program out there. JkDefrag is one of those reviewed, along with all the major commercial and freeware utilities.

http://donnedwards.openaccess.co.za/2007/06/great-defrag-shootout-all.html