1)   Windows System Optimizer - Free Edition 2.0
Windows System Optimizer Free Edition is an optimizer software that speeds up your system, giving you maximum performance. It includes cleanup tools for Windows system.
License:Freeware, $ to buy Size: 1925KB

2)   Clean My Registry 5.0
The Windows Registry stores settings and options for Microsoft Windows. Over time, the registry gradually grows in size and gets cluttered with invalid and obsolete data. This slows Windows down and causes other problems.
License:Freeware, $0.00 to buy Size: 2011KB

3)   RegCure 1.5
Developed to utilize the most current technology in registry cleaning, RegCure has been designed to provide computer users with the most advanced prevention and maintenance tool available.
License:Shareware, $29.95 to buy Size: 1050KB

4)   Error Doctor 2008.064
ERROR DOCTOR 2007 will fix hidden bugs and errors on your PC and increase the performance speed of your computer by as much as 300%. ERROR DOCTOR will Scan your Registry and give you a detailed list of errors broken down by type Absolutely FREE.
License:Shareware, $19.95 to buy Size: 2676KB

5)   PC Doctor Pro 3.4
Are you tired of your computer crashing, slowing down or freezing when you least expect it? Download our FREE Health Check and reclaim the sexy dream machine your first bought, saving you time and money wrestling with a sick computer
License:Shareware, $29.95 to buy Size: 3711KB

6)   Error Killer 2008.012
ErrorKiller is a Windows Registry Cleaner, Kernel32 DLL Error Message Fix and Access Violation Repair Software. Repair Errors related to missing startup and dll files, invalid device drivers, application paths, shortcuts and associations. - FREE SCAN
License:Shareware, $19.95 to buy Size: 2360KB

7)   Registry Fix 1.0
Windows system recovery tool to enable Windows Registry disabled by virus, trojans, spyware etc. Software is designed to enable & optimizes windows registry & provide you with error free computer system.
License:Freeware, $ to buy Size: 76KB

8)   RegCompact.NET 1.7
Effectively reduces the time to access the registry on Windows XP by optimizing the data within the system's registry hives.
License:Freeware, $ to buy Size: 112KB

9)   Regxx 1.1
Create / delete /import / export registry key and value from a command console, support string, long integer and binary data.
License:Freeware, $0 to buy Size: 40KB

10)   1 Click PC Fix 3.2
Are you tired of your computer crashing, slowing down or freezing when you least expect it? Download our FREE Health Check and instantly solve PC Problems with an advanced PC doctor registry tool saving you both time and money
License:Shareware, $29.95 to buy Size: 3711KB

1)   VMware Fusion for Mac 2010.8
VMware Fusion breaks down the walls between Windows and Mac OS X, transforming Windows applications to work side-by-side with Mac OS X applications without rebooting.Get the Best of Both Mac & PC Worlds!
License:Shareware, $71.99 to buy Size: 2067KB

2)   Registry Easy 5.6
Registry Easy is the top selling registry cleaning software on the market today with over 3 million downloads. We will now scan you PC for FREE.
License:Shareware, $0 to buy Size: 1274KB

3)   Registry Nerds PC Cleaner 2010.03
PC Cleaner is Registry Cleaner, Windows 2000/XP/Vista Compatible. PC Cleaner combines richness of features, simplicity and plenty of power to eliminate errors. Smart choice for people who value their time and need optimal PC speed up
License:Shareware, $29.95 to buy Size: 1953KB

4)   Max Registry Cleaner 6.0.0.045
Max Registry Cleaner provide solution to Windows registry related problems.You can safely clean the junk and cluttered registry and optimize it by using this software.Max Registry Cleaner keeps your system run faster and smoother.
License:Shareware, $29.99 to buy Size: 2922KB

5)   RegGenie Registry Cleaner 2010.03
RegGenie Registry Cleaner is one of the latest registry cleaners to hit the market.With a fantastic performance and user interface and what seems to be a lot of features, it could be said that it's one of the most user friendly registry cleaner tools
License:Shareware, $19.95 to buy Size: 29396KB

6)   RegistrySmart 2010.03
Intelligent choice in 1 Click XP and Vista PC registry cleaning and registry repair tool.Our software scans every inch of your file system and registry in under 2 minutes.Corrupt files, paths, registry keys are analyzed and automatically repaired!
License:Shareware, $29.95 to buy Size: 97KB

7)   Aiseesoft Registry Optimizer 1.2.2
Aiseesoft Registry Optimizer is a fantastic system cleaner that helps maintain the integrity of your Windows Registry by clean junk files and safely repairs registry errors. Also it can serve as a privacy protector to clean up the record history.
License:Freeware, $ to buy Size: 8386KB

8)   Falco Registry Doctor 1.1
Falco Registry Doctor allows to scan your operation system's registry, find errors and fix them quickly. Making your system work correctly.
License:Freeware, $0.00 to buy Size: 1476KB

9)   Registry Cleaner 1.03.45
Registry Cleaner is an advanced and automated utility to scan Windows system with registries to determine obsolete and erroneous information for cleaning and repairing to make system stable and faster. Compatible with all versions Windows platform.
License:Shareware, $29.95 to buy Size: 12437KB

10)   Free Registry Cure 2009 2010.02.1
Built with the individual preferences of our customers in mind, RegCure enables you to clean your PC's windows registry in the way that is most comfortable for you. RegCure is registry cleaner tool preferred by PC users. Windows XP & Vista certified
License:Shareware, $29.95 to buy Size: 97KB