From AML Software:
Disk Defrag will speed up your computer by optimizing file system. It can defragment files, consolidate free space and move system files to the faster part of the disk. With AML Free Disk Defrag you'll get the maximum out of your hard drive performance. It is supplied with a powerful engine and smart algorithms which allow Disk Defrag to run much faster than similar tools Disk fragmentation leads to system slowdowns, crashes, slow startup and shutdown, and sometimes to system failures. Use AML Free Disk Defrag for optimizing the latest hard drives.
What's new in this version:
Version 3.0 is a bug fixing release.