Originally Posted by
scunnered
There is an outstanding open source solution -http://www.kessels.com/Jkdefrag/ which works beautifully, has been around for years, and includes a screensaver option so it can kick in and do some work when your machine is idle. Highly recommended.
Agreed! And it works great. ^
However, the command line is a pain. Here's an add-on for a full GUI for jkdefrag that opens up the command line to all the fine tuning you desire. It's the full package, so kill your Kessels install if you have it.
http://www.emro.nl/freeware/