Registry Cleaner and System Speed Optimizer
Free
Scan and clean up your registry to improve your system's performance.
Cleaning and Repairing Registry made Free.
Emsa WinStartup Manager: Startup Program Manager for Windows - Freeware
Alien Registry Viewer is a tool to work with standalone registry files.
Free registry cleaner to efficiently solve to Windows registry problems.
SLOW PC? Try SLOW-PCfighter and have your slow PC optimized for fast performance
Open RegEdit the way you want to open