Registry Winner Pro is the Best Registry Cleaner to diagnose and fix your Windows PC It uses the most advanced technology to scan your hard drive and give you a comprehensive diagnosis in seconds.
License: Shareware
OS Support: WinXP, WinME, Win2003, Win2000, Win Vista, Win98, Win95

Registry Fix will scan and fix your Windows PC registry and hard drive for invalid file and system references These invalid references may cause system instability, PC errors, constant crashes, and general system slowdowns.
License: Shareware
OS Support: WinXP, WinME, Win2003, Win2000, Win Vista, Win98, Win95

Windows Registry SWEEP is latest in PC error repair,registry cleanerIt will do a complete scan & clean of your entire system in 2 minutes! All corrupt files and registry will be repaired so that your PC functions just as when you first purchase .
License: Shareware
OS Support: WinXP, Win2003, Win2000, Win Vista

Top-rated registry repair & all-encompassing privacy protection software Errors Fix restores PCs to an optimal performance with industry leading error scanning and repair technology and easy-to-use interface.
License: Shareware
OS Support: WinXP, WinME, Win2003, Win2000, Win Vista, Win98, Win95

RegistryEasy is award-winning Windows Registry Cleaner that scans your PC and safely cleans errors and invalid entries that cause system slowdowns,freezing and crashing RegistryEasy repairs registry problems to make your PC run like new again!.
License: Shareware
OS Support: WinXP, WinME, Win2003, Win2000, Win Vista, Win98, Win95

Advanced System Care PRO Edition protect & speed up your PC! It provides an always-on, automated, all-in-one PC Healthcare Service with anti-spyware, privacy protection, performance tune-ups, and system cleaning capabilities.
License: Shareware
OS Support: WinXP, WinME, Win2003, Win2000, Win Vista, Win98, Win95