As an experienced registry repair and clean utility, Advanced SystemCare makes your pc running at peak. Slow down, freeze, crash and security threats are over. Advanced SystemCare Free is a comprehensive PC care utility that takes a one-click approach to help protect, repair and optimize your computer. It cleans, repairs registry and makes pc running like a brand new one with new added "Turbo Boost", an advanced technology in optimizing PC. The purchase link below only applies if you are upgrading to the PRO version.