My Registry Cleaner brings your computer back to life by removing the items that can cause crashes, slow speeds, freezing, and impact the overall health of your computer.
Windows Tools
Advanced Registry Optimizer™ is an award winning Windows utility that helps maintain the integrity of your Windows Registry by scanning for and fixing invalid registry entries.
Visit Paretologic 
Trial/Demo Version available 
Buy Software ($29.95) 
Download Trial Version (1.40Mb)
RegCure Registry Cleaner & Optimizer 1.5.0.0 seeks out those remnants left behind on your registry from failed installations, incomplete un-installations, disabled drivers, and spyware applications.
Spotmau PowerSuite Home Edition 2008 includes many useful tools for your PC like Windows Recovery, Windows Doctor, Password & Key Finder, Windows Password Recovery …
Spotmau PowerSuite Professional 2008 : use it to boot up any computer; fix and install Windows; optimize and speed up your system; clean up history and protect your privacy, …
With Spotmau Clone Genius you backup the entire system including Windows, programs, files and personal settings, so that you can restore them in the event of a system crash.
With Registry Mechanic 8.0 you can safely clean, repair and optimize the Windows registry with just a few simple mouse clicks.
Visit SpyNoMore Shareware / Downloadable Trial Version Buy Software ($39.95) Download Trial Version (2.92Mb)
SpyNoMore 2.67 scans, cleans and blocks spyware as well as any other good anti-spyware product, but with one big advantage, Custom Fix (patent pending).