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Contig 1.83

a single-file defragmenter that attempts to make files contiguous on disk. Its perfect for quickly optimizing files that are continuously becoming fragmented, or that you want to ensure are in as few fragments as possible. review

Defraggler 2.13

fast tool to defrag your entire hard drive, or individual files. review

Disk SpeedUp 5.0.1.52

disk defragmentation tool for windows platforms to analyze, defrag and optimize disks fast and safely. It rearranges files stored on a disk to occupy contiguous storage locations, eliminates most fragmentation for the purpose of speeding up access speed, quickening applications launch, increasing search speed, shortening system startup times and enhancing overall computer performance. review

WinContig 3.0.0.1

stand-alone defragmentation tool that doesn't create any installation directories or Registry entries on your computer. Its purpose is to quick defrag files without the need to defrag the whole disk. In addition, WinContig allows you to group files into profiles, and also it accepts a number of optional command-line switches that you can use to control how the program operates. review