Regcure - Free Registry Cleaner Scan - Version 1.0 Regcure - great registry cleaner free scan application. You can use Regcure for a free registry cleaner quick scan so you can quickly tell exactly how messy your registry really is. Regcure provides a fast 1 click process for instant results.RegCure will also provide you with an automatic scan for the windows registry. This means you can schedule scans and RegCure will check your computer's registry on your chosen date.