Detects and removes unnecessary and/or inaccurate registry entries from the registry.But LRC doesn't limit you to only scanning and fixing your registry. This tool puts you a mere two clicks away from fixing your registry. Little Registry Cleaner (LRC) is one of the nicest and easiest of all the registry cleaners (open source or not). This blog post is also available in PDF format in a free TechRepublic download. In this blog post we will take a look at this open source registry cleaner to see if it can handle the task One of these open source tools is Little Registry Cleaner. Of course, there are plenty of proprietary registry cleaners, but there are also open source registry cleaners as well. And, if you do not have the skills to manually edit your Windows registry, having an application to simplify registry editing can make life so much easier. Any longtime Microsoft Windows user knows that a single corrupt registry entry can kill an entire Windows installation.