WinCleaner OneClick CleanUp
Optimizes, Cleans and Protects (U. S. Department of Defense Standards! ) Unwanted and even dangerous clutter from daily use and Internt surfing builds up over time. This takes up drive space and tracks your web-browsing habits, leaving a trail for anyone to see. ... After a decade of development, WinCleaner is a proven and safe choice for all your PC Cleaning needs. ... Cleans even the dirtiest PC! ... Department of Defense, allowing you to permanently destroy all deleted files as you clean. ... Best of all, it fixes startup errors and optimizes your Windows Registry.
http://www.wincleaner.com/downloads/WCT/WCOCSW90.exe - 4Mb - Download - Screenshot

Registry Clean Expert
Registry Clean Expert 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 Registry... In short, Registry Clean Expert 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 more...
http://www.registry-clean.net/download/registry-clean-expert.exe - 956Kb - Download - Screenshot

Registry Cleaner Click And Fix
Registry Cleaner Click And Fix will thoroughly scan your PC for known problems! With Registry Cleaner Click And Fix 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. ... With a few easy steps Registry Cleaner Click And Fix will scan your entire registry for any invalid entries and provides a list of the registry errors found, you can then choose to selectively clean each item or automatically repair them all.
http://www.backup.tc/downloads/ClickAndFix3.3TrialVersion.exe - 5Mb - Download - Screenshot

Optimize Computer
Keep your PC running faster, cleaner, and error free with Optimize Computer! This award wining application is a suite of 7 powerful tools designed to increase the performance of your computer, by correcting problems, cleaning and fixing Windows registry, deleting unnecessary files, fine-tuning... Features: - Removes junk files from your hard disk - Improve the general system performance - Clean and fix Windows registry - Accelerates your internet connection - Protects your privacy and shred unwanted files - Find and fix annoying faults - Allows you to customize your system to your needs A...
http://www.amicutilities.com/download/OptimizeComputerSetup.exe - 2Mb - Download - Screenshot

Optimizer Rx
Optimizing utility for enhancing the performance and security of PC's. Optimizer RX is a suite of 6 robust utilities that have been designed to increase the performance and security of PC's... Correcting problems, cleaning and fixing Windows registry, deleting unnecessary files, deleting traces... Optimizer RX monitors your PC and fixes problems, giving you a smarter, better and faster computing experience; making Optimizer rx the ultimate solution for maintaining a PC's peak performance. ... Daily use of PC's cause unneccessary clutter of items you don't need or want.
http://www.horizondatasys.com/file...OptimizerRX_Single_User_Setup.zip - 5Mb - Download - Screenshot

Uninstall Plus
Uninstalling programs leaves behind information such as registry keys,files, folders,menu entries etc. Uninstall Plus searches and removes the information associated with the uninstalled program so your computer is kept cleaner longer. Uninstall Plus includes: ONE CLICK UNINSTALL, uninstall... CLEAN ACTIVITY TRACES, wipe your computer clean when you are done using it so nu activity history is left behind. ... Uninstalling programs can save you lot of space, effort and headache by keeping your computer and its operating system clean at all times.
http://www.bitqueue.com/ccount/click.php?id=5 - 2Mb - Download - Screenshot

WinASO Registry Optimizer
WinASO Registry Optimizer is an advanced registry cleaner and optimizer for Windows that allows you to safely clean and repair registry problems with a few simple mouse clicks. By fixing these obsolete information in Windows registry, your system will run faster and error free. ... You can then choose to clean each item or automatically repair them all after making a backup. ... 5 adds more features,includes: "Repairs System Setting Errors", "Repairs Startup Popup Window", "Skip entries linking to removable drives","Sort scaning results",etc.
http://www.winaso.com/regopt15.exe - 1Mb - Download - Screenshot

Awin System Cleaner
Awin System Cleaner is a set of system-maintenance and optimization utilities for enhancing Windows performance. Tools include Clean Windows Registry,for preventing application crashes; Remove Useless Files,for freeing valuable disk space; History Eraser, for ensuring your privacy;Shortcuts... Other Pests,Awin System Cleaner will help you fix your IE Homepage, IE Default Page, IE Search Page, BHOs, IE Tools Button and Menu, Internet Options, IE Toolbars, IE Context Menu. ... Process Manager,It is safe, easy, fast, and powerful.
http://www.awinsoft.com/ASysClean.exe - 1Mb - Download - Screenshot

PC Doctor by PCSecurityShield.com
Is your computer running slow? Does it crash? If so, then you have errors in your registry. Don' worry, PC DOCTOR is here to help. PC DOCTOR will scan your entire computer and remove errors, speed up your pc and stop crashes! PC DOCTOR comes with 1 year free tech support and upgdates. ... You then can choose to clean each item or automatically repair them all after making a backup without the need for a registry editor such as Regedit. ... With PCDOCTOR by PCSecurityShield for Windows you can safely clean and repair Windows registry problems with a few simple mouse clicks!
http://downloads.pcsecurityshield.com/software/pcdoctorinstaller4.exe - 0b - 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... For maximum safety, Eusing Free Registry Cleaner will make a backup of the repaired entries. ... Eusing Software products are free of spyware and adware. ... After fixing the invalid entries, your system will be more stable and run faster.
http://www.qwerks.com/download/8811/EFRCSetup.exe - 830Kb - Download - Screenshot