Resplendent Registrar for WinXP/2K/ME/NT/9x offers a very complete and safe solution to administrators and power users for maintaining the registry on both their desktops as well as on remote computers on their network. This program allows you to edit reg files and registry backups on disk as if it were your local registy. Fast search & replace, registry backup & restore, a key comparing tool, a bookmark editor and multi-level undo are included.

Registry Reviver
Optimize your computer's performance and reliability today with the Multi Award Winning Registry Reviver. Registry Reviver conducts the most complete Windows registry scan in the world. Run a FREE scan and immediately improve your PC’s performance!

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 Care
Registry Care is an easy-to-use application that uses high-performance algorithms to quickly identify invalid or orphaned references within the Windows Registry and allows you to repair each problem selectively or repair them all automatically.

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.

Advanced Registry Tracer
Utility designed for analyzing the changes made in Windows Registry - by making the snapshots of it and keeping them in a browsable database. Also ART can import and compare REG files.