The Registry Drill is the most in-depth Registry utility and cleaner.It goes through the Registry character by character searching for any possible errors.

RegistryBot is a Windows Registry Cleaner, Kernel32 DLL Error Message Fix and Access Violation Repair Software. Our FREE Scan will easily find the cause of errors that result in almost all computer problems! Scan your system for FREE!

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

Using Free Registry Repair Master to scan, identify,clean and repair errors in your Windows Registry, and keep your computer clean and efficient by reducing application error messages, improving startup speeds, as well as increasing computer performance.

RegCure, the Advanced Registry Cleaner. Windows Errors Have Met Their Match! RegCure offers the most comprehensive feature set on the market. RegCure is the PC fix preferred by PC users. Scan your computer for errors, FREE! - FREE DOWNLOAD.

The Ultimate Registry Cleaner is the best way to keep your PC running like new! The Ultimate Registry Cleaner scans for over 85,000 known problems on your PC and fixes them all - instantly!

Tired of Windows crashing? Sick of having software lock up on you or taking forever to load? The problem could be those incorrect registry entries caused by software installations and un-installations that went awry! Registry First Aid can fix that!

Effectively reduces the time to access the registry on Windows 2003, XP, 2000 and NT 4 by optimizing the data within the system's registry hives.

RegVac - Ten Tools to Clean your Registry Speed up your computer. Avoid computer crashes. Get your registry sparkling clean. And repair Windows and applications. Stronger cleaning power than other registry cleaners. Free updates.

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.You can restore any changes made using the software by choosing Restore registry backup.