Abexo Registry Cleaner reduces the query time by detecting and removing invalid data from registry followed by a defragmentation. The resulting registry database will have little to no errors.

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.

Registry Workshop is an advanced registry editor. In addition to all the features that you can find in RegEdit and RegEdt32, Registry Workshop adds many powerful features that allow you to work faster and more efficiently with registry related tasks.

Max Secure Registry Cleaner is an advanced registry optimizer for Windows

Search and Replace items in your registry. Automatically open up your registry at a search result. Backup and Restore registry hives. The evaluation version of Registry Replacer has some limitations. Registration costs $15.

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.

Registry Washer safely scan your entire Windows registry for errors, any invalid entries and provides you with a list of all registry errors found.

Scan, detect, and repair windows registry problems. Remove unneeded and unwanted registry entries, minimize system crashes, and speed up your