Defraggler – added 11/19/2008

Defraggler differs from other defrag tools on the market, by enabling you to quickly and simply defrag the files you want to, without having to process the whole drive. Simply run it, select the file and defragment in seconds. Most defragmentation tools only let you defrag the whole drive. Defraggler gives you the power to select individual files and folders to defrag. So you can get the job done in seconds, rather than waiting for the whole drive to complete.

UltraDefrag – added 10/19/2007

UltraDefrag delivers a powerful Open Source defragmentation tool for Windows NT. It is very fast, because the defragmenting is done by kernel-mode driver. They are three interfaces to them: graphical, console and native. The GUI is very useful, because it represents your filesystem visually as a color coded cluster map. The console is another option for those that prefer the command line. It is also allows you to run UltraDefrag from the task scheduler and scripts. Finally, the native executable will run at boot time in a manner similar to chkdsk.

WinContig – added 7/31/2007

WinContig – a standalone, easy-to-use 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. Its defragmentation and analysis engine is based on the standard Microsoft defragmentation API. 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.

JKDefrag – added 1/23/2007

JkDefrag defragmentation utility is based on the standard Defragmentation Interface by Microsoft which is completely automatic and very easy to use, fast, low overhead, with two 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), and a screensaver version.

SpeeDefrag – added 12/28/2006

SpeeDefrag just may be the most exclusive freeware defrag program , which optimizes Windows XP defrag. It restarts your computer, which refreshes the RAM and loads just the defrag.exe program.This imposes minimum load on the system and therefore defragmentation speed is increased.This small software will also shutdown or restart your computer automatically once defrag is over. Also now it supports scheduling of disk defragmentation.

HDiskDefrag – added 7/3/2006

HDiskDefrag offers a small, standalone disk defragmentation utility for Windows with a very simple interface, perfect for running from a USB.

DefragNT – added 3/20/2005

DefragNT – presents the user with many options for disk defragmenting (including various file sorting criterias) and many informations about the opened partition. It is a visual-rich tool which will even allow you moving a specific portion of a specific file to a specific location.

Dirms – added 12/23/2004

Dirms will defragment using multiple passes your hard drive. It can decrease fragmentation in large files by using a partial defragmentation algorithm and will also compact files to rid your system of the dreaded interstice problem.

Fast Defrag Standard – added 2/30/2003

Fast Defrag 2 Standard (Std) gives you a tool that can release and optimize RAM (Random Access Memory) and the swap-file usage. It features with a powerful engine and uses low system resources. The purpose of this program is to increase the stability and speed of your computer.

Power Defragmenter – added 3/2/2005

Power Defragmenter – a GUI based on Sysinternals defragmentation “engine”. Basically its just a very advanced GUI for the Sysinternals core application which takes defragmentation process to a whole new level. Very high defragmentation speed, efficiency and ease of use.

O&O Defrag 2000 free – added 2/30/2003

This defragmenter is optimized for Windows NT 4 Workstation and Server and also for Windows 2000 Professional, Server and Advanced Server. It is completely integrated into the Microsoft Management Console as a snap-in and may be used to replace the standard Windows 2000 defragmentation software. Functionality Partitions can be analyzed and manually defragmented with the SPACE defragmentation function.