Registry Medic 

Is your system becoming increasingly slow and unstable? If so, you need a professional registry cleaner and repair tool ? Registry Medic is the answer!
registry medic registry cleaner

Registrar Lite 

Registrar Lite for WinXP/2000/NT/ME/9x is a freeware powerful registry editor. It offers an explorer style interface which supports the clipboard and allows you to drag & drop registry keys and values. It offers fast background search and replace.
registry editor registry security regedit regedt32 registry manager backup restore registry search reg file reg search reg replace

RegAuditor 

RegAuditor gives you a quick look at the Adware,malware and spyware installed on your computer including parasites and trojans. The program allows you to delete unwanted registry entries.
adware trojan spyware malware network software net tools network monitoring hacking port scan network utils network security port scanner intrusion detection event log

Resplendent Registrar 

Resplendent Registrar for Win2003/XP/2K/NT/ME/9x offers a very complete and safe solution to administrators and power users for maintaining the registry on both their desktops, remote computers on their network as well as registration files on disk.
registry editor registry security regedit regedt32 registry manager backup restore registry search reg file reg search reg replace

XP Registry Cleaner 

XP Registry Cleaner scans the Windows registry and finds incorrect or obsolete information in the registry. By fixing these obsolete information in Windows registry, your system will run faster and error free.
xpcleaner xpstartup xp startup cleaner autorun manager optimizer startup manager cleaner autorun free download

WinClean 

WinClean is a smart and safe tool that boosts your computer efficiency and productivity. It searches the hard drives for junk files, scan the registry and delete broken shortcuts and gives control over startup applications.
windows boosts utility disk space registry clean cache cleaner clean disk enhance disk windows cleaner file managment disk cleaner disk managment manage hard disk registry utility files utility