Microsoft Registry Editor
NotePad++
Microsoft Windows NotePad
Registrar Registry Manager
RegAlyzer
RegmagiK Registry Editor
Ryll Registry Editor
Advanced Regedit
Registry Workshop
Reg Organizer
RegistryBooster
Registry Mechanic
Eusing Free Registry Cleaner
Windows Registry Recovery
Aiseesoft Registry Optimizer
WinASO Registry Optimizer
Advanced Registry Care
Registry First Aid
Wise Registry Cleaner Professional
Smart Registry Cleaner
Microsoft Windows
Free Registry Defrag