PC Optimizer
PC Optimizer is the easiest and most comprehensive way to keep your PC run smooth and error free. It works with all version of Windows - 95, 98, Me, NT4, 2000, and XP. 1. PRIVACY PROTECOR Privacy Protector protects your privacy by removing all the unwanted traces in your system. ... Registry Cleaner and Optimizer Registry cleaner cleans the windows Database Registry for invalid information such as Invalid Fonts, Activex and COM Sections, invalid File Information, Auto-Run sections, DLL and Help sections for invalid entries.
http://www.optimizeyourpc.com/pcoptimizer/pcopt.zip - 2Mb - Download - Screenshot

Registry Doctor
Registry Doctor is the easiest and most comprehensive way to keep your PC running smooth and error free. It works with all version of Windows - 95, 98, Me, NT4, 2000, and XP. 1. PRIVACY PROTECOR Privacy Protector protects your privacy by removing all the unwanted traces in your system. ... Registry Cleaner and Optimizer Registry cleaner cleans the windows Database Registry for invalid information such Invalid Fonts, Activex and COM Sections, invalid File Information, Auto-Run sections, DLL and Help sections for invalid entries.
http://www.optimizeyourpc.com/regdoctor/regdoc.zip - 1Mb - Download - Screenshot

Advanced System Optimizer
Advance System Optimizer is the easiest and most comprehensive way to keep your PC running smooth and error free. It works with all version of Windows - 95, 98, Me, NT4, 2000, and XP. 1. PRIVACY PROTECOR Privacy Protector protects your privacy by removing all the unwanted traces in your system. ... System Cleaner and Optimizer System cleaner removes junk and obsolete files from your system. ... This not only frees valuable system space, but also helps the Registry Cleaner to thoroughly clean the System Registry.
http://www.systweak.net/download/aso.zip - 958Kb - Download - Screenshot

Abexo Free Registry Cleaner
What is Complete Registry Cleaner? Complete Registry Cleaner is a utility software to make your computer run smoother and faster. How does Complete Registry Cleaner achieve this? Complete Registry Cleaner achieves this by cleaning and compressing the registry. ... Complete Registry Cleaner runs on all versions of Windows and doesn't have any significant system requirement. ... One-click disk clean up, scandisk, disk defrag, registry backup, registry cleanup and registry defrag (requires Abexo defragmenter).
http://www.abexo.com/afrcfree.exe - 723Kb - Download - Screenshot

RegVac Registry Cleaner
RegVac - Ten Tools to Clean your Registry Why buy several programs to clean your registry when RegVac will do it all and more. Speed up your computer. Avoid computer crashes. Get your registry sparkling clean. And repair Windows and applications. Stronger cleaning power than other registry... Tool #5 - Bad Link Vac Tool #6 - Add/Remove Editor Tool #7 - System Configuration Utility Tool #8 - OpenWith Editor Tool #9 - AutoComplete Editor Tool #10 - Junk Key Editor Bonus Tools - Automation, Undo, Registry Backup, Registry Pack, and Registry Restore.
http://regvac.com/regvacz.exe - 1Mb - Download - Screenshot

Registry Speedup
Registry Speedup is an easy-to-use tool that allows you to safely clean, repair, backup and compact Windows registry with easy. Registry Speedup cleans and repairs invalid information in the Windows Registry to keep your PC running cleaner, faster, and error-free. ... Registry Speedup optimizes the Registry by removing fragmentation, deleting unused entries, and compacting the Registry to make it access fast. ... Registry Speedup allows you to backup your whole Windows Registry, so you can revert to the last good configuration if you encounter a system failure.
http://www.softcows.com/regspeed.exe - 1Mb - Download - Screenshot

Eusing Free Registry Cleaner
Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks. The Windows Registry is a crucial part of your PC's operation system. Problems with the Windows Registry are a common cause of Windows... Eusing Free Registry Cleaner will scans your Windows registry for invalid or obsolete information and provide a list of the errors found. ... For maximum safety, Eusing Free Registry Cleaner will make a backup of the repaired entries.
http://www.qwerks.com/download/8811/EFRCSetup.exe - 830Kb - Download - Screenshot

Registry Fix It
Registry Fix It! v4. 0. 1 is an advanced registry cleaner for Windows that allows you to safely scan, clean, and repair 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 PC tune-up utilities such as registry cleaners regularly, your system will be more stable, your software will run quicker, and your operating system will boot faster. ... 1 will scan your entire registry for any invalid entries and provide a list of the errors found.
http://www.pimasoft.com/downloads/cleanpcsoftware/Registry_Fix_It.exe - 3Mb - Download - Screenshot

! - $ Registry Fix It
Registry Fix It! v4. 0. 1 is an advanced registry cleaner for Windows that allows you to safely scan, clean, and repair 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 PC tune-up utilities such as registry cleaners regularly, your system will be more stable, your software will run quicker, and your operating system will boot faster. ... 1 will scan your entire registry for any invalid entries and provide a list of the errors found.
http://www.pimasoft.com/downloads/cleanpcsoftware/Registry_Fix_It.exe - 3Mb - Download - Screenshot

CleanMyPC Registry Cleaner
CleanMyPC Registry Cleaner scans the Windows registry and finds incorrect or obsolete information in the registry. By fixing these obsolete information in Windows registry, your system will run faster and error free. The backup/restore function of the tool let you backup your whole Windows... In short, CleanMyPC Registry Cleaner help you get rid of the bloat in Windows registry and achieve a cleaner, faster system. ... Besides above, the startup and BHO organizer feature let you manage your startup and IE BHO items with ease, and you can control the programs started with Windows and IE...
http://www.registry-cleaner.net/download/registry-cleaner.exe - 1Mb - Download - Screenshot