SpeeDefrag 

SpeeDefrag is a program, which restarts your computer and runs only defrag.exe with optimized windows settings. This makes defrag work faster. SpeeDefrag will automatically shutdown your computer after completing the defragmentation process.
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Registry Defragmentation 

Registry Defragmentation is a small utility that does gigantic improvements in computer performance. This application physically defragments the Windows registry file to give it the proper linear structure.
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DupeTrasher 

Here's the deal: you find the faster and more optimized duplicate file finder, and we will give you the DupeTrasher licence for free! DupeTrasher will help you to get rid of the duplicated files from your system, fast & easy.
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Defrag for Windows 

Defrag for Windows is an easy-to-use complete defragmenting utility to make your Windows run faster by defragmenting the fragmented files.Defrag for Windows is fully automatic and as user-friendly as a one-button-click.
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WinASO RegDefrag 

Speed-up your System. WinASO RegDefrag defragment and compact Windows registry with a few mouse clicks.
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PC Surgeon 

PC Surgeon is a powerful tool that will diagnose, monitor and repair your Windows XP (NT,2000 supported) platform. Over 70 features and functions. Tools to recover passwords, recover deleted files and easily tune-up the whole system
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