TweakNow RegCleaner is a fast and reliable registry cleaning program that uses a high performance engine to quickly scan your registry and find obsolete entries. TweakNow Regeaner automatically creates backup files before deleting obsolete entries from your registry.
This professional registry scan engine should be able to find up to 900% more invalid entries then the free, standard version.
Trial version for Windows 2000/XP/XP x64/2003