There a re zillions of disk defragmenters for Windows. Most are free and nearly all of them do unknown actions with no perceptible effect. UltimateDefrag is not the ordinary defragmenter for (at least) two reasons:
- It is beatifully presented as you can see below.
- It groups the most used files in the fastest access location of your disk drive. It does not make the computer faster, but it helps in loading faster those applications that you use most.