Freeware Defragmenter

We're pleased to be able to finally present a great freeware disk defragmentater and present you with Disk Defrag. A review of Auslogics Disk Defrag has also been published.
Download Auslogics Disk Defrag 3.6.1 (from Hard Disk Defragmenters)

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Recommended Defragmenter | 4.93 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

MyDefrag is a very fast and pretty advanced freeware disk defragmentater which runs on various scripts available and comes with several default scripts which run on the program, 10 to be exact as of version 4. A review of MyDefrag has also been published.
Download MyDefrag 4.3.1 (from Hard Disk Defragmenters)

Recommended Defragmenter | 2.0 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Puran Defrag (Free) is a freeware version of Puran Defrag. A review of Puran Defrag has also been published.
Download Puran Defrag 7.6 (from Hard Disk Defragmenters)

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Recommended Defragmenter | 3.33 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Smart Defrag by IObit is a smart and handy hard drive defragger which is designed to quickly and quietly run in the background, making sure your computer is always running at peak performance in terms of hard drives reads and writes. A review of Smart Defrag has also been published.
Download Smart Defrag 2.7.0.1165 (from Hard Disk Defragmenters)

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4.64 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

If you're looking for a way to speed up the operation of your personal computer, you may have overlooked what a proper defrag program can do to improve performance. A review of PerfectDisk Free has also been published.
Download PerfectDisk Free 1.0 (from Hard Disk Defragmenters)

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0.78 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

UltraDefrag is a free Windows disk defragment utility which utilizes the same API which is used by virtually all other disk defragmenters which is provided by the Microsoft Windows operating system. A review of UltraDefrag has also been published.
Download UltraDefrag 5.1.1 (from Hard Disk Defragmenters)

450 KB | For Windows 7, Windows 8 / Vista / XP | Free

Like other programs by Piriform (Recuva and CCleaner for example), Defraggler is a stable useful freeware application which does a nice job at defragmenting your hard drive(s). A review of Defraggler has also been published.
Download Defraggler 2.13.670 (from Hard Disk Defragmenters)

3.64 MB | For Windows 7, Windows 8 / Vista / XP | Free