Utility designed for analyzing the changes made in Windows Registry - by making the snapshots of it and keeping them in a browsable database. You can compare any two snapshots and get the list of keys/data which are new, deleted or just changed. Also ART can export, import and compare REG files. You can create undo/redo files. Useful for detecting trojan viruses and eliminating some problems caused by software and hardware install/uninstall.

Registry Smoker
Registry Smoker is a very easy to use yet effective registry cleaner. Registry Smoker is very accurate at determining which entries are invalid or not by using a special 3 step method to check each entry to ensure that it is indeed invalid.

TweakNow PowerPack 2011
Just try it ! You find the TweakNow PowerPack 2011 is the fastest and the most reliable registry cleaner and tweaking program available today.

Registry Healer
Registry cleanup tool. Speed-up your Windows by cleaning and correction the registry! Registry Healer scans registry for invalid path references, fonts, help files, application paths, obsolete Start Menu items, invalid shared DLLs and more.

Registry Clean Pro
Registry Clean Pro is a handy utility that scans the Windows registry for invalid entries and safely removes them. Registry Clean Pro can check the registry in background mode and alert you when it finds any errors.

RemoteRegistryCleaner
RemoteRegistryCleaner scans a remote or local machine for Windows Registry errors and fixes them up for smoother running of the computer. RemoteRegistryCleaner also scans and list obsolete and unwanted Windows files and deletes them.