Registry Healer 5 is a System Utilities::Benchmarking software developed by KsL Software. After our trial and test, the software was found to be official, secure and free. Here is the official description for Registry Healer 5: Registry cleanup tool. Speed-up your Windows by cleaning and correction the registry! Registry Healer scans registry for invalid path references, invalid font references, unused keys. Registry Healer suggests the most safe correction for each invalid registry entry. you can download Registry Healer 5 free now.