XP Registry Cleaner
The Windows registry is a database repository for information about a computer's configuration. The registry keep growing when you use Windows. As it does so, it attracts obsolete and unnecessary information, and gradually becomes cluttered and fragmented. ... XP Registry Cleaner scans the Windows registry and finds incorrect or obsolete information in the registry. ... The backup/restore function of the tool let you backup your whole Windows Registry so you can use it to restore the registry to the current status in case you encounter some system failure.
http://www.xp-tools.com/download/xpregistrycleaner.exe - 658Kb - Download - Screenshot

A1Click Ultra PC Cleaner
A1Click Ultra PC Cleaner (also known as, A1 Cleaner) - Powerful, Safe, and Easy-to-use. Fix PC problems - Avoids system errors and PC crashes by identifying and cleaning up problem files. Speed up your computer - Removes hidden files that do nothing but take up space and slow down your computer. ... Clean PC - With one click of a button, A1Click Ultra PC Cleaner goes through 45 processes to safely find and remove clutter on your computer. ... Some of these processes have yet to be discovered by other software.
http://superwin.swmirror.com/a1cleanz.exe - 1Mb - Download - Screenshot

RegDoctor
Is your computer running slow? Are you experiencing computer crashes or windows error messages? Do you want to improve your system performance and stability? If you are answering yes, then you very likely need to clean up your Windows registry. Registry problems are the common cause of Windows... By using RegDoctor regularly to clean and repair your registry, your system should not only be more stable but it will also help Windows and your software run faster. ... RegDoctor also offers a Restore feature to create registry backup files, giving you the capability to safely undo any registry...
http://www.itcompany.com/regdocins.exe - 2Mb - Download - Screenshot

Reg Organizer
This is an extensive and extremely powerful set of Registry tools required for effective System Registry management. This software lets you view, edit and safely clean the Registry. It allows to preview the Registry files you want to import (including the ability to preview files directly from... Includes Registry cleaner, which will safely compact, repair and optimize the Registry. ... Other Reg Organizer features include the ability to find and replace the Registry entries, automatic Registry cleanup, Disk Cleanup tool, access to many undocumented Windows features.
http://www.chemtable.com/files/regon.zip - 2Mb - Download - Screenshot

RegiGuard
Problems with the Windows registry are the most common cause of Windows crashes and error messages. With RegiGuard you can safely clean and repair Windows registry problems with a few simple mouse clicks. By using RegiGuard regularly to clean and fix your registry, your system should not only be... Free email technical support. ... Unlimited free upgrades and technical support for one year. ... Download RegiGuard and try it for 30 days. ... Purchase for only $9. ... 95(USD).
http://www.logiguard.com/regiguard_demo/RegiGuardSetup.zip - 3Mb - Download - Screenshot

! - Fix Registry Errors
With Fix Registry Errors you can safely clean and repair Windows registry problems with a few simple mouse clicks! Problems with the Windows registry are a common cause of Windows crashes and error messages. By using Fix Registry Errors regularly and fixing your registry, your system will not... Fix Registry Errors uses a high-performance detection algorithm to quickly identify missing and invalid references in your Windows registry. ... Fix Registry Errors will scan your PC Absolutely FREE and let you know if your PC has any errors that could affect it's performance or make it crash!
http://www.pimasoft.com/downloads/...istryerrors/FixRegistryErrors.exe - 457Kb - Download - Screenshot

Fix Registry Errors
With Fix Registry Errors you can safely clean and repair Windows registry problems with a few simple mouse clicks! Problems with the Windows registry are a common cause of Windows crashes and error messages. By using Fix Registry Errors regularly and fixing your registry, your system will not... Fix Registry Errors uses a high-performance detection algorithm to quickly identify missing and invalid references in your Windows registry. ... Fix Registry Errors will scan your PC Absolutely FREE and let you know if your PC has any errors that could affect it's performance or make it crash!
http://www.pimasoft.com/downloads/...istryerrors/FixRegistryErrors.exe - 457Kb - Download - Screenshot

! - $ Registry Errors Fix
With Fix Registry Errors you can safely clean and repair Windows registry problems with a few simple mouse clicks! Problems with the Windows registry are a common cause of Windows crashes and error messages. By using Fix Registry Errors regularly and fixing your registry, your system will not... Fix Registry Errors uses a high-performance detection algorithm to quickly identify missing and invalid references in your Windows registry. ... Fix Registry Errors will scan your PC Absolutely FREE and let you know if your PC has any errors that could affect it's performance or make it crash!
http://www.pimasoft.com/downloads/...istryerrors/FixRegistryErrors.exe - 457Kb - Download - Screenshot

PC Registry Cleaner
Did you know that over 94% of personal computers have hidden corrupt dangerous files with over 150 hidden errors and bugs on them. Over time your Windows registry becomes saturated with redundant files and broken links that cause errors and even system crashes. ... PC Registry Cleaner scans the Windows registry and finds incorrect or obsolete information in the registry. ... When you delete a file or uninstall a program, the registry keeps a reference of that deleted file and does not remove it, thus, an invalid data or error stays in the registry, these errors are like a ticking bomb, as...
http://www.webpctools.com/PCRegistryCleanerTrial.exe - 3Mb - Download - Screenshot

Registry Repair 2006
With Registry Reapir 2006 you can safely clean and repair Windows registry problems with a few simple mouse clicks! Problems with the Windows registry are a common cause of Windows crashes and error messages. By using Registry Reapir 2006 regularly and fixing your registry, your system will not... Registry Repair 2006 uses a high-performance detection algorithm to quickly identify missing and invalid references in your Windows registry. ... Registry Repair 2006. ... Registry Repair 2006 will scan your PC Absolutely FREE and let you know if your PC has any errors that could affect it's...
http://www.pimasoft.com/downloads/...stryrepair/RegistryRepair2006.exe - 872Kb - Download - Screenshot