Diskeeper 12 Home

Diskeeper 12 Home has a completely new look, making it even easier to increase the speed and reliability of home or home office run PCs. Diskeeper Home also works on up to 3 computers. You will experience improved PC performance, faster boot-up times and increased speeds on everything from internet browsing to application launch times. Plus, it's completely automatic. Just install Diskeeper and let it run. That’s it!

Source from http://www.condusiv.com/home-use/diskeeper/home/screenshots/default.aspx

PerfectDisk 12.5 Pro

PerfectDisk 12.5 Professional automates the optimization of PCs to boost user productivity by speeding up application launch times and boot times, and helping prolong system and hard drive life.

Source from http://www.raxco.com/business/professional.aspx#

O&O Defrag 15 Professional Edition

Do not wait too long! If you work on computers a lot, then slow system and program starts, endless rendering and memory processes, or even system crashes when playing can quickly ruin your enjoyment. Defragmenting your PC can hugely accelerate the speed you can work on your PC. When you defragment, those files fragmented across the hard disk are logically rearranged so that files can be quickly recognized and processed by the hardware. Performance gains of up to 100% are not uncommon!

Source from http://www.oo-software.com/en/products/oodefrag/professional

Puran Defrag

Puran Defrag provides the solution! Puran Defrag is a very simple disk defragmenter which will defrag the files and optimize your system, collecting all the fragments of a file and putting them together, as well as moving some frequently used files and all directories to faster disk areas. This process boosts your hard disk performance and thus overall system speed. In addition it reduces wear and tear on your hard disk, thereby increasing its life span.

Source from http://www.puransoftware.com/Puran-Defrag.html

mst Defrag Professional Edition

mst Defrag neither interferes with your work, due to excessive use of your systems resources, nor does its configuration, installation and maintenance in a private or company wide networking environment create additional, unnecessary hassle. Proactive, automatic but nevertheless customizable to special needs mst Defrag Professional Edition does it's work in the background and keeps the performance of your system at the highest possible level.

Source from http://www.mstsoftware.com/mst-Defrag-Professional-Edition

UltimateDefrag3

It's a hard drive defragmenter but it is no ordinary hard drive defragmenter! It's more of a hard drive optimizer. It's called UltimateDefrag 3 and it truly has more impact than any other software program you will use to speed up your Windows PC.

Source from https://www.disktrix.com/ud_index.htm

Advanced Disk Optimizer

Advanced Disk Optimizer solves the problem of data fragmentation, bringing a renewed level of responsiveness to your applications and reducing the time it takes for your computer to boot. With Advanced Disk Optimizer, all of the fragments of data are rearranged back to a sequential order on your hard drive, greatly improving data access times.

Source from http://www.systweak.com/ADO/Overview

Paragon Total Defrag

Total Defrag 2009 is a new comprehensive product for total file system defragmentation and optimization. Built on original Paragon technologies, Total Defrag 2009 overcomes the limitations of the built-in Windows® Defrag utility. Total Defrag 2009 performs complete low-level defragmentation that provides almost a zero-fragmentation level.

Source from http://www.paragon-software.com/news.htm?id=0014&year=2008

Smashing Defrag

Defragment disk more efficiently and reliably, defragment and speed up pc with Smashing Defrag.

Source from http://www.defrag-defragmenter.com

Vopt 9.20

Vopt lets you quickly defrag and pack your disk drives to maintain optimal performance and reliability. Vopt's speed makes daily defragging both practical and desirable. Vopt also provides tools to assist you in maintaining your system, reclaiming wasted disk space, and protecting your privacy.

Source from http://www.vopt.com/nuvopt9.htm

Auslogics Disk Defrag

Auslogics Disk Defrag is a vital maintenance tool that will improve your PC's performance by defragmenting and re-arranging files on your disk.

Source from http://www.auslogics.com/en/software/disk-defrag/#overview

Defraggler

Use Defraggler to defrag your entire hard drive, or individual files - unique in the industry. This compact and portable Windows application supports NTFS and FAT32 file systems.

Source from http://www.piriform.com/defraggler

DiskTune

DiskTune is an easy to use, on-demand, no frills disk optimizer and defragmentation utility for FAT, FAT32 and NTFS formatted drives. You can create 'jobs' that enable you to schedule or launch disk optimization with just one click. DiskTune reorganizes your disk and will make it faster and more responsive.

Source from http://www.diydatarecovery.nl/DiskTune.htm

MyDefrag v4.2.4

MyDefrag is a disk defragmenter and optimizer (a maintenance utility to make your harddisk faster) for Windows 2000, 2003, XP, Vista, 2008, Win7, and for X64. It is freeware, no time limit, fully functional, no advertisements. Fast, low overhead, with many optimization strategies, can handle floppies, USB disks, memory sticks, and anything else that looks like a disk to Windows. Included are a set of easy to use scripts for endusers, a scripting engine for demanding users, a screensaver, and a combined Windows plus commandline version that can be scheduled by the Windows task scheduler or for use from administrator scripts.

Source from http://www.mydefrag.com