Registry Reviver 1.2.61 | 23 MB
Registry Reviver uses the most advanced technology available to analyze your PC errors and speeds up your computer. The program detects and removes all the unused entries in your computer%27s registry from failed software, install drivers, installations with errors / uninstall and optimizes the operation of Windows.
Registry Reviver uses the most advanced technologies available to analyze PC errors and speed up your slow PC. Registry Reviver detects and removes all unused entries in your PC registry from failed software, driver installations, faulty installations / uninstalltions and optimizes your Windows startup.

PC Tools Registry Mechanic 10.0.0.126 and (Portable) | 13 MB + 13 MB
Registry Mechanic is an advanced registry cleaner for Windows that can safely clean, repair and optimize your registry in a few simple mouse clicks! With Registry Mechanic you can safely clean, repair and optimize the Windows registry with a few simple mouse clicks! Problems with the Windows registry are a common cause of Windows crashes, slow performance and error messages.

Wise Registry Cleaner is one of the the best registry cleaner and registry optimizer, it speeds up your PC by cleaning your Registry. Help you improve your PC%27s performance by optimize your Registry, and it%27s so easy, you only need make a few clicks. The Registry is at the heart of every Windows computer. The older your PC is, the more junked-up its Registry becomes. Badly written programs (and there are plenty of those around) don%27t bother to clean the Registry when you uninstall them, and some programs add unnecessary junk to the Registry. The more junked-up your Registry, the more likely it is to crash or to slow down your PC.

Nemo Registry Doctor v2.0.1 | 11.3 Mb

Nemo Registry Doctor is a powerful utility designed to clean and repair the useless and invalid items in the Windows registry. It provides the high-performance to scan registry for cleaning redundant items which are no longer in use including left information from adding and removing program, System Fonts, Startup Programs and so on.

Registry Gear 2.1.1.609 | 5.27 MB
Registry Gear is the next generation of Windows registry cleaning and optimization tool. Using a state of the art scan engine it can give you a complete diagnosis of Windows registry, remove invalid registry entries, references and links, identify and thoroughly repair the registry errors and conflicts. Registry Gear can also tweak and optimize Windows registry to improve the performance of your Windows system, speed up your computer to navigate and operate smoothly.